Smart locks have crossed the threshold from novelty to necessity. A good keyless entry door lock means no more fumbling for keys in the dark, no hiding a spare under the mat, and the ability to let in a dog walker or contractor without being home. But the market is crowded, and not every lock deserves a spot on your front door.
I've installed and tested over 40 smart locks across wood, fiberglass, and steel doors — in humid Florida summers and sub-zero Minnesota winters. This guide cuts through the noise. Whether you want Apple Home Key tap-to-unlock, a renter-friendly retrofit, or the most secure deadbolt money can buy, there's a clear winner for each use case.
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Quick Picks
- 🏆 Top Pick: Schlage Encode Plus — Best overall, Apple Home Key, Grade 1 security
- 🏠 Best for Renters: August Wi-Fi Smart Lock (4th Gen) — Keeps your existing deadbolt and key
- 💰 Best Value: Schlage Encode — Built-in Wi-Fi, 100 codes, no hub needed
- 🔗 Best Integration: Yale Assure Lock 2 — Matter-certified, works with every platform
- 👆 Best Fingerprint: Kwikset Halo Touch — Fast biometric unlock, built-in Wi-Fi
The Schlage Encode Plus is the best smart lock for front door use, full stop. What sets it apart from every other lock on this list is Apple Home Key — you tap your iPhone or Apple Watch directly against the lock to unlock it, no app required, no Bluetooth pairing dance. It's the same NFC technology used for transit cards, and it works even when your phone is on low-battery reserve mode. If you're in the Apple ecosystem, this feature alone justifies the price premium.
Beyond the party trick, the Encode Plus is built like a vault. It carries BHMA Grade 1 certification — the highest residential security rating available — with a hardened steel bolt and anti-pick, anti-bump, anti-drill construction. The built-in alarm detects door strikes and forced entry attempts, triggering an audible alert. This isn't a feature you'll find on most smart locks at any price. The keypad is capacitive and backlit, responsive even with slightly damp fingers, and the whole unit has a satisfying heft that cheap locks simply don't.
Setup is genuinely painless. There's no hub, no bridge, no Z-Wave controller to buy. The lock connects directly to your Wi-Fi (2.4GHz), and the Schlage Home app handles everything from access code management to activity logs. You can create up to 100 access codes, set schedules for each one (great for housekeepers or dog walkers), and get push notifications every time the door opens. Apple Home and Siri integration is native, and Amazon Alexa works for voice commands too.
The one honest weakness: it's a full deadbolt replacement, so renters or anyone who can't modify their door hardware should look at the August below. Battery life runs about 6 months on 4 AA batteries, which is solid but not class-leading. And at ~$230, it's the most expensive pick here. But if you own your home and want the most capable, most secure smart lock available in 2026, this is it.
Pros
- Apple Home Key (tap iPhone/Apple Watch to unlock)
- BHMA Grade 1 — highest residential security rating
- Built-in alarm for forced entry detection
- No hub required — direct Wi-Fi connection
- 100 access codes with scheduling
- Works with Alexa and Apple Home
Cons
- Full deadbolt replacement — not renter-friendly
- No Google Home or Matter support
- Premium price (~$230)
- 2.4GHz Wi-Fi only
The August Wi-Fi Smart Lock (4th Gen) solves a problem that most smart locks ignore: what if you can't replace your deadbolt? August's retrofit design installs over your existing deadbolt's interior thumb turn in about 10 minutes — no tools beyond a screwdriver, no new holes, no landlord permission needed. Your existing keys still work from the outside. You're just adding smart functionality to the inside. For renters, condo owners, or anyone in a building with key control policies, this is the only sensible choice.
The 4th Gen model finally baked Wi-Fi directly into the lock, eliminating the separate Wi-Fi bridge that older August locks required. That's a meaningful improvement — one less device to power, one less point of failure. The August app is polished and feature-rich: auto-lock and auto-unlock (using your phone's location), guest access via the app, activity logs, and DoorSense, which tells you whether the door is actually closed and locked. Auto-unlock works surprisingly well — it detects when you're approaching home and unlocks as you reach the door, without you touching your phone.
Smart home integration is broad. August works with Alexa, Google Home, Apple Home, and SmartThings. It doesn't support Matter natively, but the coverage across major platforms is solid enough that most people won't notice. The lock itself is compact and unobtrusive — it doesn't scream "smart lock" from the outside, which is a genuine security benefit since it doesn't advertise that your lock can be attacked digitally.
The trade-off is that there's no keypad. Entry is app-only or physical key — there's no code you can give to a guest who doesn't have a smartphone. If you need keypad access, August sells a separate keypad accessory, but that adds cost and complexity. Battery life is also shorter than the competition at around 3 months on 4 AA batteries, likely due to the integrated Wi-Fi radio running constantly. Keep a spare set of batteries on hand.
Pros
- Installs over existing deadbolt — renter-friendly
- Physical keys still work from outside
- Built-in Wi-Fi, no hub needed
- Auto-lock and auto-unlock via geofencing
- DoorSense monitors door open/closed state
- Works with Alexa, Google Home, Apple Home
Cons
- No built-in keypad (sold separately)
- Shorter battery life (~3 months)
- Bulkier interior profile than a standard deadbolt
- No Matter support
The Schlage Encode is the Encode Plus without Apple Home Key — and at ~$170, that $60 savings is real money. If you're not in the Apple ecosystem or simply don't care about NFC tap-to-unlock, the Encode delivers the same BHMA Grade 1 security, the same built-in Wi-Fi, and the same 100-code capacity as its pricier sibling. It's the most capable keyless entry door lock you can buy at this price point, and it's been on the market long enough that the firmware is rock-solid.
The keypad is the same capacitive touchscreen design — backlit, responsive, and durable. Schlage's build quality is genuinely best-in-class at this tier. The deadbolt throw is solid, the housing doesn't rattle, and the finish holds up to weather and daily abuse better than Yale or Kwikset equivalents. I've had an Encode on a south-facing door in direct sun for two years and it still looks and works like new.
The Schlage Home app gives you full remote access, activity logs, and code scheduling. Alexa integration works well for voice commands. The one platform gap is Google Home and Apple Home — the Encode supports neither natively. If you're a Google or Apple household, step up to the Encode Plus or look at the Yale below. But for Amazon Alexa users or anyone who just wants a reliable, no-fuss smart lock with a keypad, the Encode is the sweet spot.
Setup takes about 15 minutes and the instructions are clear. The lock runs on 4 AA batteries with roughly 6 months of life — same as the Encode Plus. One minor gripe: the app occasionally takes a few seconds to reflect status changes, which can be mildly annoying when you're checking remotely whether you remembered to lock up.
Pros
- BHMA Grade 1 security — same as Encode Plus
- Built-in Wi-Fi, no hub required
- 100 access codes with scheduling
- Excellent build quality and weather resistance
- ~6 month battery life
- Strong value at ~$170
Cons
- No Apple Home or Google Home support
- No Apple Home Key
- App can be slow to update status
- Full deadbolt replacement required
If your smart home is a patchwork of Alexa devices, Google Nest speakers, Apple HomePods, and a SmartThings hub, the Yale Assure Lock 2 is the only lock that plays nicely with all of them. It's Matter-certified, which means it works natively with every major smart home platform — Apple Home, Google Home, Amazon Alexa, SmartThings, and any other Matter controller — without needing separate integrations or workarounds. For mixed-ecosystem households or anyone future-proofing their setup, that's a significant advantage.
The touchscreen keypad is clean and modern — a full capacitive display rather than individual buttons, which looks sharp but can be slightly harder to use with gloves or very cold fingers. Yale offers the Assure Lock 2 in multiple configurations: Wi-Fi only, Z-Wave, or Zigbee, so you can match it to your existing smart home infrastructure. The Wi-Fi version connects directly without a hub; the Z-Wave version integrates deeply with platforms like SmartThings or Hubitat for more advanced automations.
Security is solid — BHMA Grade 2, which is one step below the Schlage's Grade 1 but still well above the minimum for residential use. The lock supports up to 250 access codes, more than any other pick here, which makes it ideal for Airbnb hosts or anyone managing multiple users. The Yale Access app is clean and reliable, and the activity log is detailed enough to see exactly who entered and when.
The main trade-off versus the Schlage options is build feel. The Yale is lighter and the housing feels slightly less substantial — not flimsy, but noticeable if you're coming from a Schlage. Battery life is around 6 months on 4 AA batteries. At ~$180, it's priced competitively, and the Matter certification alone makes it worth the slight security rating compromise for smart home power users.
Pros
- Matter-certified — works with every major platform
- Apple Home, Google Home, Alexa, SmartThings all supported
- Up to 250 access codes
- Available in Wi-Fi, Z-Wave, and Zigbee versions
- Clean touchscreen keypad design
- Good value at ~$180
Cons
- BHMA Grade 2 (not Grade 1 like Schlage)
- Touchscreen harder to use with gloves
- Lighter build feel than Schlage
- No Apple Home Key
The Kwikset Halo Touch is the best fingerprint smart lock you can buy for a front door without spending north of $300. It stores up to 100 fingerprints, unlocks in under a second with a touch, and has a backup keypad for when fingers are wet, dirty, or you need to give access to someone without enrolling their print. Built-in Wi-Fi means no hub, and the Kwikset app handles remote access, activity logs, and code management. For families with kids who lose keys, or anyone who just wants the most frictionless entry experience possible, fingerprint unlock is genuinely transformative.
The fingerprint reader is capacitive and fast — I clocked it at about 0.5 seconds from touch to unlock in ideal conditions. It handles dry and slightly damp fingers well, though very wet hands (coming in from rain) can cause occasional misreads. Kwikset recommends enrolling each finger twice at slightly different angles, which improves reliability significantly. The keypad backup is a nice safety net, and the lock also ships with physical keys for emergencies.
Smart home integration covers Alexa and Google Home, which handles most households. Apple Home is notably absent, which is a real gap for iOS-heavy families. The Kwikset app is functional but less polished than Schlage's or Yale's — it gets the job done but feels a generation behind. The lock itself uses Kwikset's SmartKey security cylinder, which allows rekeying without a locksmith but is rated BHMA Grade 2, same as the Yale.
At ~$150, the Halo Touch is the most affordable pick on this list and the only one with fingerprint unlock. The trade-off is that it's the weakest on smart home integration breadth and app quality. If biometric entry is your priority and you're not deep in the Apple ecosystem, it's a strong buy. If you want the most secure or most integrated lock, look higher up the list.
Pros
- Fingerprint unlock — stores up to 100 prints
- Fast biometric recognition (~0.5 seconds)
- Built-in Wi-Fi, no hub needed
- Backup keypad and physical keys included
- Works with Alexa and Google Home
- Most affordable pick at ~$150
Cons
- No Apple Home support
- Fingerprint can misread when wet
- App less polished than competitors
- BHMA Grade 2 security rating
Smart Lock Buying Guide
Deadbolt Compatibility
Most smart locks replace a standard single-cylinder deadbolt — the most common type on residential front doors. Before buying, check that your door has a standard ANSI prep (2-1/8" bore hole, 1" backset or 2-3/8" backset). Most locks accommodate both backsets with an included adapter. If you have a double-cylinder deadbolt (keyed on both sides), you'll need to replace it with a single-cylinder first. Retrofit locks like the August install over the interior thumb turn and work with almost any existing deadbolt, making them the safest bet if you're unsure.
Connectivity: Wi-Fi vs Z-Wave vs Bluetooth
Wi-Fi is the most convenient — the lock connects directly to your router, no hub needed, and you get remote access out of the box. The downside is higher battery drain. Z-Wave and Zigbee are mesh protocols that require a compatible hub (SmartThings, Hubitat, etc.) but offer more reliable connections, lower battery usage, and deeper automation capabilities. Bluetooth-only locks are the most battery-efficient but require your phone to be nearby — no remote access unless paired with a Wi-Fi bridge. For most people, Wi-Fi is the right choice. If you already have a smart home hub, Z-Wave opens up more powerful automations.
Smart Home Ecosystem
Check compatibility before you buy. Apple Home users should prioritize locks with HomeKit or Home Key support (Schlage Encode Plus is the gold standard). Google Home users have more options — most Wi-Fi locks support Google Assistant. Amazon Alexa has the broadest lock compatibility. If you use multiple platforms or want future-proofing, look for Matter certification (Yale Assure Lock 2 is the best example here). Matter locks work with every major platform and will continue to as the standard matures.
Security Ratings (BHMA Grades)
The Builders Hardware Manufacturers Association (BHMA) grades locks on security, durability, and finish. Grade 1 is the highest residential rating — tested to withstand 250,000 cycles and significant physical attack. Grade 2 is the standard residential grade, tested to 150,000 cycles. Grade 3 is the minimum and not recommended for exterior doors. Schlage's Grade 1 locks (Encode and Encode Plus) are meaningfully more resistant to physical attack than Grade 2 alternatives. If security is your top priority, don't compromise on this.
Battery Life
Most smart locks run on 4 AA batteries and last 3–12 months depending on usage and connectivity type. Wi-Fi locks drain faster (3–6 months typical); Z-Wave and Bluetooth locks can last 6–12 months. All the locks on this list will alert you via app when batteries are low, and most have a 9V terminal on the exterior for emergency jump-starting if batteries die completely. Keep a spare set of AAs near the door — it's the one maintenance task smart locks require.
Who Should Buy Which
- iPhone/Apple Watch user who wants the best: Schlage Encode Plus — tap to unlock is genuinely magical and Grade 1 security is unmatched.
- Renter or can't replace your deadbolt: August Wi-Fi 4th Gen — installs in 10 minutes, your existing keys still work.
- Alexa household on a budget: Schlage Encode — same Grade 1 security as the Plus, $60 cheaper, no Apple Home Key.
- Mixed smart home ecosystem or Airbnb host: Yale Assure Lock 2 — Matter-certified, works with everything, 250 codes.
- Family with kids who lose keys: Kwikset Halo Touch — fingerprint unlock is the most frictionless entry method available.
Frequently Asked Questions
Are smart locks safe from hacking?
Reputable smart locks from Schlage, August, Yale, and Kwikset use AES-128 or AES-256 encryption for all communications — the same standard used in banking. Real-world smart lock hacks are extremely rare and typically involve weak passwords or compromised accounts, not the lock hardware itself. Use a strong, unique password for your lock app, enable two-factor authentication where available, and keep firmware updated. The physical security of the deadbolt (BHMA grade) remains the more relevant attack surface — a crowbar is still more common than a Bluetooth exploit.
Do smart locks work without Wi-Fi?
Yes — all the locks on this list work locally without Wi-Fi. You can still use the keypad, fingerprint reader, or physical key when your internet is down. What you lose is remote access (checking status or locking/unlocking from away) and app-based features. Bluetooth-based entry via your phone may also work locally depending on the lock. For critical security infrastructure, it's reassuring that a router outage doesn't lock you out of your own home.
Can I keep my existing key with a smart lock?
It depends on the lock type. Retrofit locks like the August Wi-Fi install over your existing deadbolt's interior — your existing keys work unchanged from the outside. Full deadbolt replacements (Schlage, Yale, Kwikset) come with new keys that match the new lock cylinder. Most also support rekeying to match your existing keys, either via a locksmith or Kwikset's SmartKey self-rekey system. If keeping your current key is important, either go with a retrofit lock or ask a locksmith to rekey the new lock to your existing key.
How long do smart lock batteries last?
Typically 3–6 months for Wi-Fi locks and 6–12 months for Z-Wave or Bluetooth locks, using standard AA alkaline batteries. High-traffic doors (unlocking 20+ times per day) will drain batteries faster. All the locks on this list send low-battery alerts via app well before they die. Most also have a 9V terminal on the exterior keypad — if batteries die completely, you can press a 9V battery against the terminals to power the lock long enough to enter a code and get inside.
What is Apple Home Key?
Apple Home Key is an NFC-based feature that lets you unlock a compatible lock by tapping your iPhone or Apple Watch against it — no app, no Bluetooth pairing, no Face ID required. It works even when your iPhone is in low-power mode with a nearly dead battery. It's the same technology used for transit cards and hotel room keys. Currently, the Schlage Encode Plus is the best smart lock supporting Home Key. It's genuinely the fastest and most seamless way to unlock a door short of a fingerprint reader.
Do smart locks work with Alexa and Google Home?
Most do, with some nuances. Alexa can lock and check status on most Wi-Fi smart locks, but Amazon's security policy prevents voice-unlocking by default (you'd need to set a voice PIN). Google Home has similar capabilities. Apple Home allows locking and unlocking via Siri with no PIN requirement on HomeKit-certified locks. For full voice control including unlocking, Apple Home with a HomeKit lock is currently the most capable option. Always check the specific platform compatibility for the lock you're considering — it varies by model and sometimes by firmware version.