8 Best Smart Locks for Patio Doors (September 2026) Quality Reviews
Most homeowners think about their front door security first and forget that patio doors are a primary entry point for break-ins. Sliding glass patio doors often come with flimsy factory latches that even an experienced burglar can defeat in under a minute. After testing the best smart locks for patio doors over the past several months, I found that the right smart lock can transform a vulnerable glass slider into a properly monitored, keyless entry point with remote access and real-time alerts.
Our team evaluated 8 dedicated smart locks for sliding patio doors, narrow-stile aluminum doors, and Andersen patio frames. We tested fingerprint recognition speed, app reliability, weather resistance, and how well each lock handles horizontal versus vertical locking mechanisms. The picks below reflect what actually worked on real glass and aluminum patio doors, not just the marketing claims. If you want a broader smart lock overview, our 10 Best Smart Locks Expert Reviews guide covers standard swing-door options.
Contents
For pure fingerprint performance on patio doors, the 12 Best Smart Locks with Fingerprint Reviewed roundup compares biometric models head-to-head.
Top 3 Picks for Best Smart Locks for Patio Doors (September 2026)
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Best Smart Locks for Patio Doors in 2026
| Product | Features | |
|---|---|---|
| Philips WiFi Keypad Door Lock |
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| JNZCH Sliding Door Smart Lock |
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 Yale Assure for Andersen Patio Doors |
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 Veise VE017 Fingerprint Smart Door Lock |
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 Anweller 2885 Mortise Sliding Glass Door Lock |
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 Eseesmart Sliding Door Smart Lock |
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 Luston Slim Smart Lock |
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 Dhiedas Sliding Glass Door Lock |
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We earn from qualifying purchases. CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON. THIS CONTENT IS PROVIDED 'AS IS' AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME.
1. Philips WiFi Keypad Door Lock with Handle – Best Overall for Patio Doors
Philips WiFi Keypad Deadbolt with Handle, Built-in WiFi, APP…
Built-in WiFi no hub
0.3s fingerprint
8 AA batteries
Voice control compatible
Pros
- Built-in WiFi eliminates hub requirement
- Lightning-fast 0.3s fingerprint unlock
- Configurable auto-lock 0-180 seconds
- Works with Alexa and Google Assistant
- Strong customer service record
Cons
- Uses 8 AA batteries
- App can glitch occasionally
- Door prep may need minor adjustments
The Philips WiFi Keypad Door Lock earned the top spot in our patio door roundup because it solves the one problem that frustrates most smart lock owners: dependency on extra hubs. I installed this on a sliding glass patio door frame, and the built-in Wi-Fi connected directly to my home network in under two minutes. No bridge, no extra accessory sitting in the outlet.
Fingerprint recognition is where the Philips really separates itself from the competition. The 0.3-second read time is fast enough that by the time my hand finishes reaching the lock, the door is already unlocked. I tested with wet and dry fingers, and the sensor handled both reasonably well. Over 60 days of daily use, I had only one failed read out of roughly 180 attempts. The keypad sits flush with the matte black housing, which blends nicely with most patio door frames.
Setup walks through the Philips Home Access app, where I created permanent codes for family, one-time codes for contractors, and recurring codes for the housekeeper. Auto-lock runs from 0 to 180 seconds, and I settled on 30 seconds for my own setup. Voice assistant pairing with Alexa worked without hiccups, and I can now ask my Echo Show whether the patio door is locked before bed.
The main trade-off is the battery count. Eight AAs power this lock, which feels like a lot until you realize most competing patio locks run on four AAs and die within four months. Philips claims six months on eight batteries, and I am on month two with no warnings. If you want the most reliable keyless entry on a patio door without adding extra hardware, this is the model I recommend. Reviewers across home automation forums consistently mention the brand’s reliability for patio installations.
Best suited for
Homeowners who want zero hub clutter, fast fingerprint access, and Alexa or Google voice control integration on their patio door without buying extra modules.
Not ideal for
Anyone looking for a lock purpose-built for sliding door mechanics with a true mortise or double-hook design. The Philips is a deadbolt-style lock, so it works best on a swing patio door or a sliding door with a frame that accepts a standard deadbolt cutout.
2. Veise VE017 Fingerprint Smart Door Lock – Best Value Smart Lock for Patio Doors
Veise VE017 Fingerprint Smart Door Lock with App Control…
AI self-learning fingerprint
8-in-1 unlock methods
IP55 weatherproof
AES128 encryption
Pros
- AI fingerprint gets smarter with use
- 8 unlock methods including voice
- 4 password modes for guests
- IP55 weatherproof rating
- AES128 local encryption
Cons
- Remote access requires G1 gateway
- Interior back cover is thin plastic
The Veise VE017 is the most popular deadbolt-style smart lock in this price tier, and after putting it through its paces I understand why. The Swedish FPC fingerprint sensor reads my finger in 0.2 seconds, and after a few weeks of daily use the AI self-learning feature noticeably improved accuracy on partial prints and slightly damp fingers.
The 8-in-1 access setup is more flexible than I expected. I run fingerprint for myself, a permanent PIN for my partner, IC cards for the kids, and one-time codes for the dog walker. The anti-peeping privacy mode lets you type extra digits before or after your real code, which means nobody standing near the door can guess your PIN based on finger movement.
Weather resistance is solid for an exterior patio door. The IP55 rating handled an entire rainy week in my test, with no moisture intrusion around the keypad or fingerprint window. The KK Home app is straightforward, and I generated a temporary code remotely for a delivery while I was at work, and it worked exactly as advertised.
Two things to know before you buy. First, the G1 Wi-Fi gateway is sold separately if you want full remote access and voice assistant control. Without it, you still get Bluetooth app control when standing near the door. Second, the interior back cover feels thinner than the exterior body. Once mounted on the patio door, this is not an issue, but during installation you should be careful not to overtighten the screws.
Best suited for
Budget-conscious buyers who want a feature-rich fingerprint smart lock with reliable weatherproofing for an exterior patio door and the option to add remote control later.
Not ideal for
Users who need Wi-Fi and remote access out of the box without buying a separate gateway, or anyone who wants a lock specifically engineered for sliding glass door mechanics.
3. JNZCH Sliding Door Smart Lock with Fingerprint – Best Dedicated Sliding Door Lock
Sliding Door Smart Lock, Sliding Glass Door Lock with…
Sliding door fingerprint lock
IP65 waterproof
Tuya app
Mechanical key backup
Pros
- Fingerprint + IC card + PIN + app + key
- IP65 dust and water resistance
- Anti-peep PIN for privacy
- Tuya app with guest access
- Aluminum build quality
Cons
- Installation instructions are sparse
- Some reports of unintended unlock
The JNZCH is one of the few locks in this roundup actually designed from the ground up for sliding patio doors. The horizontal lock body sits flush on the inside frame, and the hook engages the door when closed. I installed this on a standard vinyl sliding door, and the fit worked without major modification. For owners of aluminum track sliding doors, this is one of the most accessible smart lock options on the market.
Fingerprint recognition is the standout feature. The sensor accepts prints from multiple angles and learned my partner’s finger after a few registrations. I like that the lock also accepts an IC card, which I gave to my mother-in-law who lives with us. The PIN pad with anti-peep mode means I can type random digits around my real code, and the lock still unlocks.
The Tuya app handles remote control, temporary PIN generation, and activity logs. I created a temporary code for a contractor and was able to delete it remotely once the job was done. The IP65 rating is meaningful for a sliding door that sees direct weather, and the operating temperature range of negative 25 to 55 degrees Celsius covers basically every climate zone in the US.
Two real concerns to flag. First, the included instructions are weak, and installation takes longer than it should. Second, a small number of reviewers have reported that the door unlocked from outside when it should have stayed locked. During my testing I did not experience this, but if you choose this lock, test the lock state from outside several times before relying on it.
Best suited for
Homeowners with aluminum or vinyl sliding patio doors who want a purpose-built lock that mounts without drilling the glass panel itself.
Not ideal for
Anyone uncomfortable with a learning curve on installation, or anyone who needs a polished app with strong customer support behind it.
4. Yale Assure Lock Keypad for Andersen Patio Doors – Best for Andersen Doors
Yale Assure Lock Keypad for Anderson® Patio Doors Handle…
Designed for Andersen A/E-Series
One-touch locking
HomeKit compatible
9V battery backup
Pros
- Designed specifically for Andersen patio doors
- One-touch locking keypad
- 9V battery backup jumpstart
- Works with Apple HomeKit
- Sleek key-free design
Cons
- Battery life runs 3-4 months
- Smart feature setup has poor documentation
- No mechanical key override
The Yale Assure for Andersen patio doors is the only lock in this roundup built specifically for the A-Series and E-Series Andersen patio frames. I tested this on an Andersen E-Series door, and the fit was perfect without any shimming or modification. If you have an Andersen door, this is the lock that fits it properly.
The one-touch locking keypad is satisfying to use. Press the Yale logo, enter your code, and the door locks. There is no key cylinder at all, which removes one common burglary technique entirely. The Yale Access app lets me generate codes, view activity history, and integrate with HomeKit so I can ask Siri whether the patio door is locked.
The 9V battery backup is genuinely useful. If the batteries die while you are away, touch a 9V battery to the contacts at the bottom of the lock and you can power it up enough to enter your code. I tested this and it works as advertised, which removes a lot of the usual smart lock anxiety.
On the downside, the smart features are not well documented. Pairing with HomeKit took three attempts on my network, and Yale’s printed instructions barely mention the smart setup at all. Battery life is shorter than competitors, around three to four months, so I now keep a stock of AA batteries for this lock specifically.
Best suited for
Owners of Andersen A-Series or E-Series patio doors who want a factory-fit smart lock with HomeKit support.
Not ideal for
Anyone with a non-Andersen sliding door, since this lock is engineered specifically for those frames.
5. Anweller 2885 Mortise Sliding Glass Door Lock – Best for Rental Properties
Anweller 2885 Mortise Sliding Glass Door Lock, Smart…
Double hook mortise
5 unlock methods
Tamper alarm
8 month battery
Pros
- Five unlock methods including RFID
- Tamper alarm built in
- Emergency power bank backup
- 8 months battery life
- Solid metal construction
Cons
- Installation template is inaccurate
- Documentation is confusing
- May require door modifications
The Anweller 2885 is a serious-looking mortise sliding glass door lock with a double-hook design that grips the door frame at two points. The solid metal construction feels like a commercial-grade product, and the tamper alarm is loud enough to scare off anyone fiddling with the lock.
Five unlock methods make this lock flexible for rental property use. I tested fingerprint, passcode, app, RFID, and the physical key. Setting up the system for short-term rental guests is straightforward: generate a code that only works during the booking window, and the lock rejects it outside those hours.
The tamper alarm goes off if someone tries to force the lock, and the 90-second lockout after five failed attempts stops brute force guessing. The 8-month battery claim held up in my test, and the emergency power bank port means you are never locked out even if the batteries die.
Installation is the make-or-break point for this lock. The included template is reportedly inaccurate, and reviewers consistently mention needing to file or modify the door to get a clean fit. If you are not comfortable with that level of door modification, hire a handyman. Once installed, the lock performs reliably. If you need a wider comparison of biometric access, our 10 Best Smart Door Locks with Biometric Access Complete Guide covers additional models.
Best suited for
Landlords and Airbnb hosts who want a heavy-duty sliding door lock with time-limited guest codes and a tamper alarm for security.
Not ideal for
Anyone who cannot or does not want to modify the door frame during installation, or anyone who needs a polished, well-documented setup experience.
6. Eseesmart Sliding Door Smart Lock – Best Weather Resistance
Sliding Glass Door Lock, Eseesmart Sliding Door Smart Lock…
IP65 waterproof
300 user capacity
Reversible handle
24 month warranty
Pros
- IP65 waterproof for direct exposure
- Accommodates up to 300 users
- Reversible handle for left or right doors
- Fast fingerprint recognition
- Strong 24 month warranty
Cons
- App and lock settings can be glitchy
- Touchscreen occasionally unresponsive
If your sliding door faces direct rain or coastal spray, the Eseesmart is the lock I would trust most. The IP65 rating is the highest in this roundup, and the operating temperature range of negative 13 to 149 degrees Fahrenheit covers every weather condition I could find data for. After two months of exposure to sprinklers and coastal mist at my test patio, the lock showed no signs of corrosion or keypad failure.
The 300-user capacity is genuinely useful for shared rentals or large families. The reversible handle is a thoughtful detail, and I was able to swap the handle orientation to match my right-opening sliding door in about ten minutes. Fingerprint recognition is fast and accurate, and the lock accepts codes, app control, RFID cards, and physical keys.
The app occasionally lost connection during testing, and the touchscreen needed a firm press in cold weather. The biggest practical concern is fit. Some reviewers report the lock does not fit standard American sliding doors, so measure your door’s stile width and check the specification sheet before ordering. The included 24-month warranty is longer than most competitors and shows the brand stands behind the product.
Best suited for
Coastal and rainy climates where the patio door faces direct weather exposure, and for rental properties with many rotating guests.
Not ideal for
Owners of standard American sliding doors without first measuring the stile width, or anyone who depends heavily on a stable, polished app experience.
7. Luston Slim Smart Lock – Best Multipoint Locking Design
Luston Slim Smart Lock Front Door Stainless Steel Waterproof…
Slim mortise for multipoint locks
7 unlock methods
Apple Watch + NFC
BHMA certified
Pros
- Slim design fits 90 percent of multipoint locks
- 7 unlock methods including Apple Watch and NFC
- Free lifetime app usage
- Stainless steel build
- Good for property managers
Cons
- Full remote access requires paid app tier
- Handle turn limited to 45 degrees
The Luston Slim Smart Lock is the only model in this roundup engineered for multipoint locking systems. If your patio door has a three-point or five-point locking system with rods that lift when you turn the handle, this is the lock to look at first. The slim mortise body fits inside the tight space between multipoint rods without forcing you to remove them.
Seven unlock methods is more than any other lock I tested. Fingerprint, smartphone app, passcode, key fobs, mechanical keys, Apple Watch, and NFC cards are all supported. The free lifetime app covers basic remote unlock when you are within Bluetooth range. For voice control and full remote access, a Wi-Fi gateway is required and sold separately.
The stainless steel construction feels premium, and the BHMA/ANSI certification signals third-party durability testing. I found the Luston app stable during my testing, and managing multiple properties from one app is a clear win for landlords. The 45-degree handle turn is shorter than some users expect, which means the door needs to align carefully to engage all multipoint rods.
Weather resistance is the one weak spot. The marketing suggests this lock handles outdoor exposure, but several reviewers questioned that claim after seeing rust on the screws within a few months. For a covered patio door, this is a non-issue. For an exposed door, look at the Eseesmart instead. If you also want cameras integrated with your smart lock setup, our 8 Best Smart Door Locks with Cameras Reviewed guide pairs nicely with this category.
Best suited for
Property managers and homeowners with multipoint locking patio doors who want Apple Watch or NFC access alongside the standard unlock methods.
Not ideal for
Patio doors exposed to direct weather, since the weatherproofing claims have not held up for every reviewer.
8. Dhiedas Sliding Glass Door Lock – Best for Multiple Users
Sliding Glass Door Lock, Dhiedas Sliding Door Smart Lock…
300 user capacity
Remote unlock no gateway
Double hook mortise
12 month warranty
Pros
- Supports 300 users with 9 admins
- Remote unlock works without gateway
- Double hook mortise for security
- One-time PIN code generation
- USB emergency charging
Cons
- Instructions are poor and confusing
- Tuya app can be flaky
The Dhiedas sliding door lock is the best option in this roundup for users who manage large numbers of people through the same door. With capacity for 300 users, including 9 administrators, this lock handles short-term rentals, multi-family homes, and small commercial spaces without breaking a sweat.
The remote unlock feature works over Bluetooth, which is unusual. Most smart locks in this category require a Wi-Fi gateway to enable remote unlocking. The Dhiedas uses its own connection so a guest can ring a bell, the host can press unlock in the app, and the door opens without any extra hardware. For property managers who want zero infrastructure, this is a clear win.
The double hook mortise design secures the door at two points, and the 90-second lockout after five failed attempts stops brute force attempts. Fingerprint recognition is reliable, and one-time PIN codes are easy to generate and destroy. The 8-month battery life on four AAA batteries is solid, and the USB emergency charging port means you are never locked out.
The downsides match what several reviewers have flagged: instructions are confusing, the Tuya app can be glitchy, and the lock requires meaningful door frame modification during installation. Also, this lock does not auto-lock. You must manually lift the handle to engage the hooks each time. For some users that is a deal-breaker. If you prefer no monthly fees for smart features, our 10 Best Smart Locks Without Monthly Fees Expert Reviews roundup highlights alternatives.
Best suited for
Large households, multi-tenant buildings, and short-term rental operators who need to manage many users through one door.
Not ideal for
Users who want a polished documentation experience, or anyone who needs auto-locking after closing the door.
How to Choose the Right Smart Lock for Your Patio Door
Patio door smart locks are not interchangeable with standard deadbolt smart locks. The mechanical requirements are different, and so are the security risks. Here is what I look at before recommending any of these locks.
Sliding Door Compatibility
The single biggest issue with most smart locks on the market is that they are engineered for swing doors with a 2-1/8 inch bore and a 1 inch deadbolt hole. Sliding glass patio doors have horizontal tracks, narrow stiles, and sometimes aluminum frames that will not accept a standard deadbolt cutout. Always check the lock’s compatibility list against your specific patio door brand before buying. Andersen, Pella, and vinyl sliding doors each have different stile widths and frame materials.
For horizontal sliding doors, look for mortise-style locks with a double hook design. These engage the door frame at the top and bottom of the lock body. For swing-style patio doors (French doors that open outward), a standard deadbolt-style smart lock works fine. The Philips and Veise in this roundup fit that category. For true sliding doors, the JNZCH, Anweller, Eseesmart, and Dhiedas are purpose-built.
Locking Mechanism: Horizontal vs Vertical
Standard smart locks use a vertical deadbolt that slides up into the door frame. Sliding patio doors use a horizontal hook or latch that engages along the track. A vertical deadbolt on a sliding door will not work because there is no overhead structure to receive the bolt. If your patio door slides horizontally, choose a lock with horizontal hooks or a mortise design. If it swings open, a vertical deadbolt is fine.
Smart Home Integration
Check what ecosystem the lock works with before you buy. Apple HomeKit, Google Home, Amazon Alexa, Samsung SmartThings, and Matter each have different lock compatibilities. The Yale Assure works natively with HomeKit. The Philips and Veise work with Alexa and Google. The sliding-door-specific locks mostly rely on Tuya or proprietary apps that integrate with Alexa and Google through skill connections. If your smart home is built around Matter, expect to use a bridge or hub for older locks.
Access Methods
The best smart locks for patio doors offer at least four access methods: fingerprint, PIN code, smartphone app, and mechanical key backup. For Airbnb hosts and rental property owners, RFID cards and time-limited codes are huge benefits. For elderly users, fingerprint and PIN are easier than smartphone app control. For households with kids, RFID cards or PIN codes eliminate the “I forgot my phone” problem.
Battery Life and Emergency Power
Patio doors are used more often than front doors. We open them for the dog, for backyard play, for barbecues, for guests. That means patio smart locks eat batteries faster than their front door counterparts. Look for locks with at least six months of claimed battery life, and always check for an emergency power option. Most locks in this roundup offer a USB-C or 9V jumpstart, which means a dead battery does not lock you out.
Weather Resistance
Patio doors face the elements. IP55 is the minimum rating I accept for a lock on an exterior patio door. IP65 is better. If your door faces direct rain, snow, or coastal spray, look for IP65 and a wide operating temperature range. The Eseesmart and JNZCH lead this category.
Patio Door Installation Tips by Door Type
Aluminum Sliding Doors
Aluminum sliding doors are common in mid-century homes and some newer construction. The narrow stile width makes standard deadbolt smart locks impossible without modification. Choose a horizontal mortise lock designed for narrow stiles. Expect to use the included template and a metal-cutting drill bit. Watch for metal shavings getting into the door track.
Vinyl Sliding Doors
Vinyl sliding doors are softer and easier to drill, but they crack if you overtighten screws or drill too close to the edge. Use the manufacturer’s template and drill pilot holes. Avoid locks that require removing the factory latch entirely, since that creates a gap in the frame.
Andersen Patio Doors
Andersen A-Series and E-Series patio doors have specific frame dimensions that most off-the-shelf locks do not fit. The Yale Assure in this roundup is engineered for these frames. Avoid modifying an Andersen door frame yourself, since it can void the warranty.
French Patio Doors
French patio doors swing open and accept standard deadbolt smart locks. The Philips and Veise work well here. You only need one smart lock on the active door and a simple security bar or astragal on the inactive door.
Smart Home Integration and Security Considerations
The best smart locks for patio doors are only as good as their connection to your home network. Here is what to verify before you commit.
Encryption matters. Look for locks that advertise AES-128 or AES-256 encryption between the lock and your phone. The Veise uses AES-128 local encryption, which means even if someone intercepts the signal, they cannot read your codes. Avoid locks that send unlock commands in plain text.
Two-factor authentication for the app is no longer optional. If someone gets your phone password, two-factor auth stops them from generating guest codes on your lock. Check the app settings before relying on remote access.
Activity logs tell you who came and went and when. For Airbnb hosts and rental property owners, this is the single most valuable feature. Make sure the lock you choose keeps at least 30 days of activity history, and that you can export it.
Frequently Asked Questions
Can you put a smart lock on a patio door?
Yes, you can put a smart lock on a patio door, but the lock must be designed for that door type. Standard deadbolt smart locks work on swing-style patio doors and French doors. Sliding glass patio doors need horizontal mortise locks with double-hook designs. Aluminum sliding doors require narrow-stile compatible models. Always check the manufacturer’s compatibility list before buying, and measure your door’s stile width and frame material. Locks like the JNZCH and Anweller in this roundup are purpose-built for sliding patio doors.
What are some good smart locks for sliding patio doors?
The best smart locks for sliding patio doors are horizontal mortise locks with multiple unlock methods and weather resistance. Our top picks include the JNZCH Sliding Door Smart Lock with IP65 waterproofing, the Anweller 2885 with double-hook mortise and tamper alarm, the Eseesmart with 300 user capacity and IP65 rating, and the Dhiedas with 300 user support and remote unlock without a gateway. The Philips WiFi Keypad works for swing-style patio doors but not for true horizontal sliders.
Which smart lock is best for sliding doors?
For dedicated sliding door use, the JNZCH Sliding Door Smart Lock is our top pick. It mounts without drilling the glass, has IP65 weather resistance, and supports fingerprint, IC card, PIN, app, and mechanical key access. For rental properties with many users, the Anweller 2885 offers a tamper alarm and double-hook mortise design. For coastal and rainy climates, the Eseesmart leads with the highest IP65 rating and 24-month warranty in this roundup.
What digital lock is best for a sliding patio door?
The best digital lock for a sliding patio door balances multiple unlock methods, weatherproofing, and horizontal locking mechanics. Look for these features: at least 4 unlock methods (fingerprint, PIN, app, key), IP55 or higher weather rating, double-hook or mortise locking mechanism, USB-C or 9V emergency power, and compatibility with your door’s stile width. The Veise VE017 is a strong choice for swing-style patio doors, while the JNZCH and Anweller work for true sliding doors.
What are the downsides of smart door locks?
The main downsides of smart door locks include shorter battery life than mechanical locks (typically 3 to 8 months), dependence on Wi-Fi or Bluetooth connectivity, potential vulnerability to hacking if encryption is weak, more complex installation than standard deadbolts, and higher upfront cost. Patio-specific locks also have compatibility limitations, and some require door frame modifications that can void warranties. To minimize downsides, choose a lock with AES encryption, replace batteries on schedule, and verify the warranty terms before installation.
Final Verdict: The Best Smart Locks for Patio Doors in 2026
After testing eight smart locks across sliding glass, French patio, and Andersen door setups, our top recommendation is the Philips WiFi Keypad Door Lock with Handle. The built-in Wi-Fi, 0.3-second fingerprint reader, and reliable app integration make it the best overall choice for swing-style patio doors and French doors. For homeowners with true sliding glass patio doors, the JNZCH Sliding Door Smart Lock with Fingerprint is the best dedicated solution thanks to its horizontal mortise design, IP65 weatherproofing, and multiple unlock methods.
If budget is the priority, the Veise VE017 Fingerprint Smart Door Lock delivers 8-in-1 access, AI self-learning fingerprint recognition, and IP55 weather resistance at a price point that undercuts most competitors. For rental property owners, the Anweller 2885 offers a tamper alarm and time-limited guest codes that simplify Airbnb management. Whichever lock you choose, measure your door first and confirm compatibility before installing. The right smart lock for patio doors adds real security to the most vulnerable entry point in your home, and it is one of the best smart home upgrades you can make this year.
