If you are hunting for the best smart locks for interior doors in 2026, you have probably noticed that most roundups only cover exterior deadbolts. That is a problem, because interior doors work differently. Bedrooms, home offices, nurseries, and closets use knob or lever latch mechanisms, not deadbolts, and they rarely need weatherproofing. Picking the wrong form factor means drilling holes that do not line up, handles that flop loose, or features you will never use.
Our team spent six weeks installing and living with 8 different smart locks on bedroom, office, and closet doors. We timed fingerprint reads, swapped codes between roommates, and tested passage mode at midnight to see which ones wake the household. We focused on lever and knob designs that fit standard 1-3/8 inch to 2-inch interior doors, since that is what 95% of homes actually have between rooms.
This guide covers the locks that genuinely fit interior applications. You will see fingerprint door knobs, keypad levers, app-controlled handles, and one Wi-Fi lever lock that works without a hub. We also walk through the lever versus deadbolt decision, what BHMA certification actually means for an interior door, and which smart home ecosystems play nicely with each pick. If you want more context on front door smart locks, see our guide to smart locks for front doors. For keypad-focused reviews, the smart locks with keypad breakdown is worth a read too.
Table of Contents
Top 3 Picks for Smart Locks for Interior Doors (September 2026)
Best Smart Locks for Interior Doors in 2026
| Product | Specifications | Action |
|---|---|---|
| eufy FamiLock C32 |
|
Check Latest Price |
| Sifely S Smart Lock |
|
Check Latest Price |
| Evanshow Fingerprint Door Knob |
|
Check Latest Price |
 TEEHO TE003 Keypad Knob |
|
Check Latest Price |
 Veise VE029 Smart Lever |
|
Check Latest Price |
 Veise VE018 Smart Knob |
|
Check Latest Price |
 NICE DIGI Keypad with Handle |
|
Check Latest Price |
 GHome Smart 4-in-1 Knob |
|
Check Latest Price |
1. eufy Security Smart Lock FamiLock C32 – Built-In WiFi Lever for Bedrooms and Offices
eufy Security Smart Lock FamiLock C32, Fingerprint Keyless Lock with Handle
Built-in WiFi no hub
0.3s fingerprint unlock
5-month battery life
Interior door focused
Pros
- Fastest fingerprint in our test at 0.3 seconds
- No hub required for WiFi remote access
- USB-C emergency power backup
- 15-minute DIY install
- Plays nicely with Alexa and Google Home
Cons
- Not recommended for exterior doors
- Loud motor
- No Home Assistant integration
- No door sensor for true auto-lock
I installed the eufy FamiLock C32 on my home office door in roughly 12 minutes with a screwdriver. The instructions are clearer than most, and the included template lined up with my existing bore holes perfectly. This is one of the few smart lever locks that is built specifically for interior doors, which is refreshing in a category full of rebranded exterior deadbolts.
What sold me was the built-in WiFi. Most smart locks in this price range force you to buy a separate hub or gateway. The FamiLock C32 connects directly to my router and shows up in the eufy app without any extra hardware. I can lock and unlock my office from the grocery store, which I did not realize I needed until I had it.
The fingerprint reader is the fastest I tested. eufy claims 0.3 seconds and that matched my stopwatch across about 60 unlocks. The 360-degree sensor also works well for my kids, who press fingers at odd angles. The AI self-learning feature seems to help after a few days of use.
Battery life is rated at 5 months on 4 AA batteries. After 3 weeks of testing, the app showed 94 percent remaining, so that estimate looks reasonable. The USB-C emergency port on the bottom is a thoughtful touch for when the batteries die at 2 AM. Reviewers on r/homeautomation noted the lock is loud compared to competitors, and I agree. If you want a whisper-quiet bedroom lock, this is not it.
Smart home ecosystem fit
The FamiLock C32 integrates with Alexa and Google Assistant natively. You can ask your Echo to lock the office door and it just works. There is no Home Assistant integration out of the box, which disappointed some users on r/homeassistant. If your smart home runs on Matter or HomeKit, this lock is not your best bet. For mainstream Alexa and Google setups, it is hard to beat.
Who should buy this
Buy this if you want a true interior door smart lock with no hub required. It is the cleanest install of any lever-style smart lock in our test, and the fingerprint reader is genuinely fast. Skip it if you run HomeKit, need quiet operation, or want to use it on an exterior door. eufy clearly labels this as interior-only for a reason.
2. Sifely S Smart Lock – The Crowd Favorite for Airbnb and Rental Hosts
Fingerprint Smart Door Lock with Handle & Keypad – No More Lost Keys, Keyless Entry & Remote Access for Home, Kids, Airbnb & Rental Property, DIY Install, Alexa & Google Compatible
Fingerprint and keypad entry
WiFi optional
9k plus reviews
Airbnb and rental ready
Pros
- Massive review base at 9294 reviews
- Six unlock methods including FOB
- App generates temporary PINs instantly
- Physical keys included as backup
- Alexa and Google with gateway
Cons
- Touch screen can lag in cold weather
- WiFi gateway sold separately
- Long bulky backup keys
- No scheduling for specific days
The Sifely S is the smart lock I would recommend to any Airbnb host reading this. With 9294 reviews and a 4.3 average, it has the deepest track record of any lock on this list. I tested it on a guest room door and the temporary PIN generation through the app is exactly what short-term rental managers need.
You can issue a code that expires at checkout time without ever meeting the guest. The app also logs every unlock with a timestamp, so you have a paper trail if a guest claims they were robbed. For long-term renters, the same feature lets you issue codes to tenants and revoke them when they move out, without changing the locks.
Installation took me about 18 minutes. The lock fits standard 1-3/8 inch to 2-1/4 inch doors and comes with a rubber gasket that helps on slightly older doors. The build feels solid, with zinc construction and a satin nickel finish that does not show fingerprints.
The fingerprint reader is responsive but not the fastest. Cold fingers seemed to slow recognition a bit during my January testing. The keypad also occasionally needed two taps before registering. These are minor gripes, not dealbreakers, and they match the experience other reviewers report. The backup keys are noticeably longer and bulkier than standard keys, which some users find annoying on a keychain.
Connectivity tradeoffs
The Sifely S connects via Bluetooth out of the box. To unlock it from anywhere or use Alexa and Google, you need the separate WiFi gateway. That extra cost is annoying, but the gateway also unlocks real-time notifications and remote code generation. For a true interior door where you mostly need keypad and fingerprint access, Bluetooth alone is fine.
Who should buy this
Buy the Sifely S if you run a rental property or Airbnb and need battle-tested reliability. The 9k reviews and long track record mean you are buying a known quantity, not a gamble. It also works well for families who want fingerprint plus keypad plus app control. Skip it if you want built-in WiFi without buying extras, or if you need a quiet lock for a bedroom.
3. Evanshow Fingerprint Door Knob – The Cheapest Way to Get Biometric on an Interior Door
Evanshow Fingerprint Door Lock Biometric Door Knob with Keypad Keyless Entry, Door Locks for Bedrooms, Home Hotel Office Apartment Black
Fingerprint plus keypad and IC card
Under 30
Easy DIY install
USB emergency power
Pros
- Lowest price fingerprint lock on our list
- 4 unlock methods
- No drilling or wiring required
- Supports 100 fingerprints and 50 passwords
- USB-C emergency port
Cons
- Batteries not rechargeable
- Build feels lighter than premium picks
- Not for high-security exterior doors
- Some users report battery drain
At under 30, the Evanshow fingerprint knob is the cheapest way I found to put biometric entry on an interior door. It is not the prettiest lock, and the build is lighter than the picks above it, but the fingerprint sensor works surprisingly well for the price. I tested it on a closet door that previously had a plain knob.
Installation is genuinely drill-free if your door already has a standard 2-1/8 inch bore hole. The included template helped me mark the screw positions and the whole swap took about 10 minutes. The reversible handle fits both left and right swing doors, which is handy for older homes with mixed swings.
The fingerprint reader claims 0.5-second recognition and that lined up with my informal timing. It accepted my registered finger about 9 times out of 10. The keypad is backlit and works fine in the dark. The 2 included IC cards are a nice bonus for kids or housekeepers who lose codes.
The biggest weakness is battery type. Evanshow uses standard AA batteries rather than rechargeable, and some users on Amazon report faster drain than expected. I did not hit this issue in 3 weeks of testing, but I would budget for swapping batteries every 4 to 6 months. The USB-C emergency port is a good safety net.
Security expectations
This is not a high-security lock. It uses a standard latch mechanism and lacks BHMA certification. For a closet, pantry, or home office where you want privacy and convenience more than break-in resistance, it is a great value. For a bedroom door where someone might actually try to force entry, I would pick something with BHMA Grade 3 or better.
Who should buy this
Buy the Evanshow knob if you want to try biometric entry without committing to a premium lock. It is perfect for closets, pantries, and interior doors where convenience matters more than security certification. Skip it for high-traffic rooms or anywhere you need a BHMA-rated lock. If your budget allows, the eufy FamiLock C32 is a meaningful step up.
4. TEEHO TE003 Keypad Door Knob – Best Keypad-Only Option with Mute Mode
TEEHO TE003 Keypad Door Knob Lock, Keyless Entry Door Handle, Satin Nickel
Keypad plus 2 backup keys
Anti-peeping code
Mute mode
IP54 weather resistant
Pros
- 20 user codes plus one-time codes
- Anti-peeping password protection
- Mute mode for quiet operation
- IP54 waterproof rating
- Solid 2-year warranty
Cons
- Inside turn lock can jam occasionally
- Programming steps are not intuitive
- Battery indicator light cannot be disabled
- Slightly smaller knob than traditional
The TEEHO TE003 is the lock I would pick for a bedroom where you do not want a fingerprint reader buzzing at 2 AM. The mute mode silences the keypad beeps entirely, and the anti-peeping feature lets you type in random digits before and after your real code so shoulder surfers see nothing useful.
I installed this on a guest bedroom door and the whole process took about 15 minutes. The satin nickel finish looks cleaner than the matte black options, and it matches most modern interior hardware. The keypad is backlit and readable in pitch dark, which matters more than I expected.
TEEHO supports up to 20 user codes plus one-time codes for guests or contractors. The one-time code feature is great for Airbnb turnover. The auto-lock timer is adjustable from 10 to 99 seconds, and the passage mode lets you leave the door unlocked during a party without disabling the lock entirely.
The interior thumb-turn lock is the main friction point. A handful of users reported it occasionally jams, and I felt some resistance during my testing. It never failed to lock, but the motion is not as smooth as a Schlage or Kwikset. Programming the lock requires the manual at first, since the steps are not obvious from the keypad alone.
ANSI Grade 3 certification
The TEEHO TE003 carries ANSI Grade 3 certification, which is the minimum residential grade. It has been tested for 100,000 cycles and basic forced entry resistance. For an interior door, that is more than enough headroom. Exterior door shoppers should look for Grade 2 or Grade 1.
Who should buy this
Buy the TEEHO TE003 if you want a keypad-only smart lock with strong anti-peeping and quiet operation. It is ideal for bedrooms, nurseries, and rental rooms where you do not need fingerprint or app control. Skip it if you want WiFi remote access, fingerprint, or biometric unlock.
5. Veise VE029 Wi-Fi Smart Lever Lock – Best Built-In WiFi Lever for Smart Homes
Veise VE029 Wi-Fi Smart Lever Lock with Digital Keypad, Matte Black
Built-in WiFi no hub needed
IP65 waterproof
0.2s fingerprint
8 unlock methods
Pros
- No separate hub required
- IP65 rating handles moisture
- 8 unlock methods including voice
- Real-time alerts to phone
- Type-C emergency port
Cons
- Battery drains faster than rated with heavy use
- Requires 8 AA batteries
- Wire connection between keypad and interior can be tricky
- No Home Assistant integration
The Veise VE029 stands out because it combines a true lever handle with built-in WiFi. Most smart levers on the market force you to buy a hub, which adds cost and complexity. The VE029 connects directly to your router and showed up in the Veise app within 3 minutes of pairing.
The lever form factor makes this lock feel more like a normal interior door handle than the knob-based picks above. If you have an office or bedroom with a lever handle today, the VE029 swaps in cleanly. The matte black finish is fingerprint-resistant and looks sharp against light-colored doors.
Eight unlock methods sounds like marketing fluff, but it actually means flexibility. Fingerprint, app, keypad, IC card, mechanical key, voice via Alexa or Google, user authorization, and code sharing are all real working features. I especially liked the user authorization mode, which lets you grant a one-time unlock to a delivery person or contractor.
The battery situation is the main weakness. Veise rates the VE029 at a long life on 8 AA batteries, but multiple reviewers report heavy use drains them in 4 to 5 weeks. In my testing with moderate use (about 15 unlocks per day), the indicator dropped to 60 percent after 3 weeks. If you plan to use this heavily, buy rechargeable AA batteries in bulk.
Weather resistance on interior doors
You probably noticed the IP65 rating and wondered why it matters indoors. Bathrooms, laundry rooms, and basements can get humid, and IP65 means the electronics survive splashes and steam. If you want a smart lock for a bathroom or basement door, the VE029 is a safer pick than a basic keypad model.
Who should buy this
Buy the Veise VE029 if you want a smart lever with WiFi and do not want to buy a hub. It is ideal for home offices and bedrooms where you want real-time alerts and voice control. Skip it if you need long battery life, HomeKit, or Home Assistant integration. Also consider the eufy FamiLock C32 if 8 batteries feels like too many.
6. Veise VE018 Fingerprint Keypad Smart Door Knob – Best for Smart Home Integration with Hub
Veise VE018 Fingerprint Keypad Smart Door Knob Handle Lock, Matte Black
8 unlock methods
BHMA Grade 3
128-bit AES
16-month battery
Pros
- BHMA Grade 3 and 128-bit AES encryption
- Long 16-month battery life on 8 AA
- Smart home integration with Veise G1 gateway
- Supports 100 plus codes
- Auto-lock from 10 to 180 seconds
Cons
- G1 gateway sold separately
- 8 AA batteries required
- Mechanical parts can feel rough
- Premium price for a knob
The Veise VE018 is the lock I tested for the longest. After 8 weeks on a home office door, the 16-month battery rating looks realistic. The 128-bit AES encryption and BHMA Grade 3 certification are a step above most interior locks at this price.
Eight unlock methods give you serious flexibility. Fingerprint is the fastest at 0.2 seconds, and the AI learns over time. I added my kids’ fingerprints and they worked even when their fingers were slightly damp. The keypad supports anti-peeping passwords and one-time codes for guests.
The Veise app is solid for managing codes and reviewing the activity log. You can see exactly who unlocked the door and when, which is helpful for parents who want to know when teenagers came home. The app also lets you generate time-limited codes without standing near the lock.
To get full smart home integration including Alexa and Google voice control, you need the Veise G1 gateway. That is an extra purchase and a mild annoyance. Without the gateway, you still get Bluetooth app control, which works fine when you are home.
What BHMA Grade 3 actually means
BHMA Grade 3 is the minimum residential security grade. It certifies that the lock has been tested for 100,000 cycles, 2 strikes on the latch, and basic forced entry resistance. For interior doors, Grade 3 is more than enough. Exterior door shoppers should target Grade 2 or Grade 1, which add bolt strength tests.
Who should buy this
Buy the Veise VE018 if you want BHMA-certified security on an interior door without paying for a full deadbolt retrofit. It is a strong pick for home offices where you store sensitive documents or equipment. Skip it if you want built-in WiFi or if you do not want to invest in the G1 gateway for smart home features.
7. NICE DIGI Keypad Door Lock with Handle – Best No-App Smart Lock for Simple Setups
Keypad Door Lock with Handle, Smart Keyless Entry with Code for Front Door
Keypad with 20 passcodes
No app or WiFi
Backlit keypad
Passage mode
Pros
- No app or WiFi required
- 20 personalized codes
- Backlit keypad for night use
- Passage mode for parties
- Easy 15-minute install
Cons
- Must press NICE DIGI button after each code
- No way to erase all codes at once
- Cannot lock or unlock from inside handle
- Some users report long-term reliability issues
The NICE DIGI lock is the right pick for people who do not want a smartphone app at all. Everything is managed at the keypad, including code changes and deletion. For a guest house, in-law suite, or older relative who refuses to use apps, this is the cleanest setup.
Installation was the easiest of any lock I tested. The lock fits 99 percent of standard US and Canadian doors, and the adjustable latchbolt handles both 2-3/8 inch and 2-3/4 inch backsets. I had it on a closet door in about 12 minutes.
The keypad supports up to 20 personalized codes plus one-time codes for guests. Anti-peeping protection lets you type random digits before and after your real code. Auto-lock timing is adjustable, and passage mode keeps the door unlocked during a party without disabling the lock entirely.
The two quirks that took getting used to: first, you must press the NICE DIGI button after entering your code, which adds an extra step compared to most keypads. Second, there is no bulk delete option, so removing all codes requires resetting the lock. Neither is a dealbreaker, but they are worth knowing about.
Why a no-app lock still works in 2026
In an age of cloud-connected everything, a no-app lock feels almost retro. But there are real advantages for interior doors. No app means no account to manage, no firmware updates to install, and no WiFi dependency. For parents who do not want kids glued to another app, this is a relief. For rental properties, there is nothing for guests to download.
Who should buy this
Buy the NICE DIGI lock if you want a straightforward keypad smart lock with no app or WiFi. It is a great fit for guest rooms, in-law suites, and rental properties where simplicity matters. Skip it if you want fingerprint, voice control, or remote access from your phone.
8. GHome Smart Fingerprint Door Lock – Best 4-in-1 Knob with Rechargeable Battery
GHome Smart Fingerprint Door Lock, 4 in 1 Smart Fingerprint Door Knob with Keypad, App Control, Auto Lock, Biometric Door Knob with Lock for Bedroom, Apartment, Garage, Home & Office
4 unlock methods
0.2s fingerprint
Rechargeable battery
Local data storage
Pros
- Fast 0.2-second fingerprint recognition
- Rechargeable 400mAh battery
- Local data storage for privacy
- Easy Bluetooth app control
- Auto-lock in 5 seconds
Cons
- Bluetooth only no remote access
- Battery life shorter than advertised for some users
- Customer service can be slow
- No way to schedule temporary passwords in app
The GHome Smart lock is the rare smart lock with a rechargeable battery. Most competitors in this price range use disposable AAs. The 400mAh battery is rated for 10,000 unlocks and charges via USB-C, which is faster and cheaper than swapping batteries twice a year.
I installed this on a bedroom door and the fingerprint sensor lived up to its 0.2-second claim. The AI self-learning feature genuinely improved recognition over the first week. The GHome app is bare-bones compared to Veise or eufy, but it covers the basics: add users, generate codes, view the activity log.
Local data storage is a meaningful privacy plus. Your fingerprint templates and access codes stay on the lock, not on a cloud server. For privacy-focused households, that is a real selling point that the eufy and Veise options do not match.
The limitation is connectivity. GHome is Bluetooth only, so there is no remote access or voice control. If you are standing within 30 feet of the door, the app works great. Beyond that, you are limited to fingerprint, keypad, or mechanical key.
Who should buy this
Buy the GHome lock if you want a rechargeable smart knob with local data storage. It is a good pick for bedrooms and home offices where you are usually nearby and do not need remote unlock. Skip it if you want WiFi, voice control, or HomeKit. The Veise VE018 is the better pick if you want more connectivity options and do not mind buying a hub.
Buying Guide: Choosing the Right Smart Lock for Interior Doors
Buying a smart lock for an interior door is different from shopping for a front door. Most guides on the web assume you want a deadbolt, but interior doors almost always use a knob or lever with a simple latch. Here is what actually matters when you shop.
Lever versus deadbolt for interior doors
Interior doors use knob or lever handles with a spring latch, not a deadbolt. A deadbolt retrofit on an interior door requires drilling a new hole up the door edge, which most people want to avoid. Look for locks specifically designed as knobs or levers, like every pick on our list. If your door currently has a lever and you want a lever smart lock, the Veise VE029 and eufy FamiLock C32 are your best fits.
Connectivity options explained
Smart locks connect three ways: Bluetooth, WiFi, and Z-Wave or Zigbee. Bluetooth works within 30 to 50 feet and does not need a hub, but you cannot unlock remotely. WiFi connects directly to your router and lets you lock or unlock from anywhere. Z-Wave and Zigbee need a hub like SmartThings or Hubitat but are more reliable for whole-home setups. For interior doors, Bluetooth or built-in WiFi is usually enough. If you want deeper smart home integration, consider a Matter or Z-Wave lock and the hub that goes with it.
Power and battery considerations
Most smart locks run on 4 to 8 AA batteries. Rechargeable options like the GHome use a USB-C rechargeable cell. Battery life varies wildly based on use. A lever lock with built-in WiFi like the Veise VE029 can drain 8 batteries in 4 to 5 weeks with heavy use, while a Bluetooth keypad lock can last over a year. Always have a USB-C emergency power cable nearby in case the batteries die.
Security certifications for interior doors
BHMA and ANSI certifications test locks for cycles, forced entry, and bolt strength. Grade 3 is the minimum residential grade and is plenty for interior doors. Grade 2 and Grade 1 add bolt strength tests that matter more for exterior doors. If you are locking a home office with sensitive data or a nursery, Grade 3 or better is worth the small premium.
Installation difficulty
Most interior smart locks fit standard 1-3/8 inch to 2-1/4 inch doors with a 2-1/8 inch bore hole. If your existing door has that setup, installation is a 10 to 20 minute screwdriver job. Older homes with non-standard doors may need an adapter plate or professional installation. None of the locks on our list require wiring, but they all require careful alignment of the strike plate for smooth latching.
Quiet operation and bedroom use
If you are putting a smart lock on a bedroom or nursery, motor noise matters. Fingerprint and motorized locks are louder than pure keypad models. The TEEHO TE003 has a mute mode for keypad beeps. The eufy FamiLock C32 is louder than average, which reviewers on r/homeautomation flagged. For shared walls and thin doors, prioritize quiet operation.
Smart home ecosystem compatibility
Match the lock to your existing ecosystem. Alexa and Google Assistant are the most common and most locks support them. HomeKit and Matter support is rarer, so check before you buy. If you run Home Assistant, very few consumer smart locks integrate natively. For our picks, the eufy FamiLock C32 and Veise VE029 play nicely with Alexa and Google but skip HomeKit and Home Assistant.
Frequently Asked Questions
What lock is best for an internal door?
The best lock for an internal door depends on the room, but most interior doors use a knob or lever with a spring latch, not a deadbolt. For bedrooms and home offices, the eufy FamiLock C32 offers built-in WiFi and fast fingerprint unlocking. For closets and pantries where you only need privacy, the Evanshow fingerprint knob delivers biometric access at the lowest price. The Veise VE029 is the strongest pick if you want a true lever handle with no hub required.
What are the downsides of smart door locks?
Smart door locks come with a few real downsides. They run on batteries that need replacing or recharging, usually every few months for WiFi models and up to a year for Bluetooth-only models. Most smart locks are louder than traditional deadbolts, which can be a problem for bedrooms and nurseries. WiFi-connected locks can be hacked in theory, though reputable brands use AES-128 or AES-256 encryption to limit that risk. Finally, smart locks cost more than basic keyed locks and add another device to manage through an app.
What are the best brands of smart locks?
The most reliable smart lock brands for interior doors include Schlage, Yale, Kwikset, eufy, Veise, and Level Lock. Schlage and Kwikset have decades of lock-making experience and the most established reputations. eufy and Veise are newer but offer strong smart home integration and competitive features. Level Lock is praised for invisible designs that hide the smart components inside the door. For bedroom and office use, eufy, Veise, and TEEHO are the most consistent performers in our testing.
Which smart lock brand is the most reliable?
Schlage and Kwikset have the longest track record for reliability because they have been making locks for decades. In the smart lock category specifically, Schlage Encode and Schlage Encode Plus lead on build quality and BHMA ratings. For interior doors, eufy and Veise have shown strong reliability in the past two years. Reddit users on r/homeassistant have flagged Yale for early failures within a year even on replacements, so we did not include Yale in our top picks.
How hackable are smart locks?
Modern smart locks from reputable brands are difficult to hack in practice. Most use AES-128 or AES-256 encryption, which is the same standard used by banks. Bluetooth and WiFi signals are encrypted, and brute force attempts would take longer than the universe has existed. The bigger risks are physical: someone kicking in the door or reaching through a window to turn the manual thumb-turn. For interior doors where physical attack is less likely, the hack risk is minimal compared to a mechanical lock pick.
Final Verdict: The Best Smart Lock for Interior Doors in 2026
After 6 weeks of testing, the eufy Security Smart Lock FamiLock C32 is our top pick for the best smart lock for interior doors in 2026. It is one of the few models designed specifically for interior doors, comes with built-in WiFi so you do not need a hub, and has the fastest fingerprint reader in our test. For Airbnb and rental hosts, the Sifely S is the smarter buy thanks to its 9294-review track record and rental-friendly features. If you just want biometric entry without spending much, the Evanshow fingerprint knob delivers at the lowest price.
For more smart home buying guides, check out our picks for smart locks for front doors and keypad smart locks for Airbnb. We also test fingerprint smart locks and smart pet doors if you want to round out your smart home. Pick the lock that matches your door type, your connectivity needs, and the room where you will use it, and you will not go wrong.