by Vincent Foster
The best smart deadbolt locks for most homeowners are the Schlage Connect, ULTRALOQ U-Bolt Pro, Schlage Sense, Reagle, and Kwikset SmartCode 913 — each solving a different problem at a different price point. Before you pick one, spend five minutes learning how smart locks work so you know exactly which features matter for your setup.
Smart deadbolts replace your existing deadbolt and add a keypad, app control, or biometric entry to your front door. Installation typically takes 20–30 minutes. No electrician needed — these locks run on standard AA batteries, and your existing door frame stays exactly as it is.
This guide covers a side-by-side comparison, common buying mistakes, real pricing, myths worth debunking, and a breakdown by use case. If you want to pair your new lock with a camera setup, the camera reviews section has options that complement any of these deadbolts well.
Contents
These five models represent the range from no-frills keypad to full biometric smart lock. Here's a look at each one before the comparison table.
The Schlage Connect is the go-to choice for anyone with an existing smart home hub. It uses Z-Wave (a wireless protocol for home automation) and works with SmartThings, Wink, Alexa, and Google Home. Schlage's ANSI Grade 1 certification makes it one of the most physically secure locks on this list — it resists drilling, picking, and kick-in attacks better than most residential deadbolts.
The U-Bolt Pro is the most versatile pick here. It offers six entry methods: fingerprint scan, keypad PIN, smartphone Bluetooth tap, voice command, auto-unlock by proximity, and a physical key. The fingerprint reader reads in under half a second, even with wet or dirty fingers. Alexa and Google Home work through the optional ULTRALOQ Bridge Wi-Fi adapter.
If you live in the Apple ecosystem, the Schlage Sense is the cleanest fit. It's Apple HomeKit certified, responds to Siri voice commands, and integrates tightly with the Apple Home app. Bluetooth is built in. Remote Wi-Fi access requires the Schlage Sense Wi-Fi adapter, sold separately — worth noting before you budget.
The Reagle is a strong under-the-radar choice. It's Apple HomeKit certified and has built-in Wi-Fi — no bridge or adapter needed. Remote access works right out of the box. It also works with Alexa and Google Assistant, making it one of the most cross-platform options here.
The Kwikset SmartCode 913 is the no-nonsense option. No app, no Wi-Fi, no hub required. You enter a PIN code and the door opens. It stores up to 30 access codes, auto-locks after 30 seconds if you want it to, and uses SecureScreen technology to disguise which numbers you use most often.
| Lock | Entry Methods | Connectivity | Smart Home | Built-in Wi-Fi | Price Tier |
|---|---|---|---|---|---|
| Schlage Connect Camelot | Keypad, Key | Z-Wave (hub required) | Alexa, Google, SmartThings | No | $$ |
| ULTRALOQ U-Bolt Pro | Fingerprint, Keypad, App, Key | Bluetooth + Wi-Fi Bridge | Alexa, Google | With Bridge add-on | $$ |
| Schlage Sense | Keypad, Key | Bluetooth | Apple HomeKit, Siri | No (adapter sold sep.) | $$ |
| Reagle Smart Deadbolt | Keypad, App, Key | Wi-Fi, Bluetooth | HomeKit, Alexa, Google | Yes | $$ |
| Kwikset SmartCode 913 | Keypad, Key | Standalone (no wireless) | None | No | $ |
This is the number one reason people return smart locks. Most deadbolts require a standard door prep — a backset (the distance from the door edge to the lock hole center) of either 2 3/8" or 2 3/4". Get the wrong one and it simply won't fit.
Before you buy anything, verify these four things:
The Schlage Connect, for example, needs a Z-Wave hub to enable remote access. If you don't have one, you're buying an expensive keypad with no app control. If you're not sure what kind of lock you currently have, the guide to different types of door locks is a good place to start.
Pro tip: Measure your door's backset before you add anything to your cart — a 2 3/8" vs. 2 3/4" mismatch is the single most common reason for a return.
Smart locks run on AA or AAA batteries. Battery life ranges from a few months to over a year depending on how often the door is used and how many wireless features are active.
Most locks alert you via the app or a flashing indicator when battery drops low. Keep a spare set of batteries near the door — especially in a high-traffic home or a rental property you don't visit regularly.
Installation is usually simple, but a few details catch people off guard:
That last point is important. A misaligned door is a mechanical issue — software cannot fix it. Address the door frame first, or the lock will fight the frame every single time it cycles.
At this price point you're getting a keypad deadbolt with no internet connectivity. The Kwikset SmartCode 913 sits comfortably here. You can store multiple codes, set auto-lock, and ditch your key entirely — but you won't get remote access, push notifications, or voice assistant support.
This is where most buyers land, and for good reason. You get app control, Bluetooth or Wi-Fi connectivity, and smart home integration. The ULTRALOQ U-Bolt Pro, Schlage Sense, and Reagle all fall in this range.
The $100–$200 range is the best value zone for most homeowners. You're getting genuine smart features — remote access, activity logs, temporary codes — without spending on enterprise-grade hardware most households will never need.
One thing to watch: some locks in this range charge extra for Wi-Fi. The Schlage Sense needs a separate Wi-Fi adapter (~$30–$50). The Reagle includes Wi-Fi built in. Factor those add-ons into your total before comparing prices.
Above $200, you're paying for:
For a single-family home with a standard household, the premium tier is more than you need. It starts making sense for vacation rental properties, small apartment buildings, or anyone regularly managing access for ten or more people.
This concern comes up constantly, and it's mostly overblown. Modern smart deadbolts use AES-128 or AES-256 encryption (the same standard banks use) for all Bluetooth and Wi-Fi communication. A remote attacker breaking into your home through a Bluetooth lock is an extremely niche, low-probability scenario.
The much more realistic threats are simpler: someone who has your entry code, a physical door that's easy to kick in, or a camera doorbell with a weak password. According to the Wikipedia overview of deadbolts, the physical security rating of a deadbolt — particularly the strike plate and bolt throw depth — matters far more in real break-in attempts than the electronic layer.
The weakest link is almost never the encryption. It's usually a shared code or a door frame with a cheap strike plate. Fix both.
Every smart deadbolt on this list has a physical key override. If the battery dies completely, your backup key works just like any standard deadbolt key. Most locks also feature an emergency 9-volt terminal on the exterior keypad — press a 9V battery to the contacts and it powers the keypad just long enough to enter your code and get inside.
Good to know: All five locks reviewed here include a physical key backup — never discard those keys. Keep one in your car, your wallet, or at a trusted neighbor's house.
You don't. If you can use a Phillips screwdriver, you can install a smart deadbolt. The standard process has four steps:
Most people finish in 20–30 minutes. Schlage and Kwikset both include clear printed instructions. ULTRALOQ's app walks you through each step with annotated photos. The only time you might want a professional is if your door frame needs adjustment — and that's a carpentry issue, not a lock issue.
If you host on Airbnb or a similar platform, a smart deadbolt removes one of the most tedious parts of hosting: key handoffs. You create a temporary code for each guest, set it to expire at checkout time, and never meet in person to exchange anything.
For renters who don't own their unit: check your lease first. Many landlords are fine with smart locks as long as you don't modify the door and can revert on move-out. Keypad-only options like the Kwikset 913 are easiest to install and remove without a trace.
Families get a lot of value out of per-person access codes. Each family member has their own PIN. You see in the app who came home and when. No more spare keys hidden under the mat.
Mid-range locks storing 30–100 codes cover most households easily. For very large families or households with frequent rotating access (like a shared house), look at options that support 50+ codes and named-user logging.
If you already have a smart home hub — SmartThings, Apple Home, Google Home — a compatible smart lock plugs in as one of the most useful devices in the ecosystem:
The Schlage Connect (Z-Wave), Reagle (HomeKit), and Schlage Sense (HomeKit) are the strongest picks for smart home integration. Each one plays well within its respective ecosystem and supports automations that standalone locks simply can't offer.
This is almost always a Bluetooth range or network configuration issue. Work through this checklist before assuming the lock is defective:
If pairing keeps failing after all of the above, do a full factory reset. The reset button is usually inside the battery compartment. Hold it for 10 seconds and start the pairing process fresh.
A non-responsive keypad almost always comes down to one of four causes:
If you're frequently getting keypad lockouts, it may be a code management issue — check the app to see if old or conflicting codes are stored. Clearing unused codes can resolve phantom lockout triggers.
If the motor runs but the bolt won't extend fully, or if it's physically stiff to operate, alignment is the culprit — not software.
A motor that strains on every cycle drains your batteries faster and shortens the gearbox lifespan. Address alignment issues early — it's a 10-minute fix that prevents long-term hardware damage.
A basic smart deadbolt like the Kwikset SmartCode 913 gives you the core benefit — keyless entry — and nothing else. You get:
There's no app, no activity log, no remote access. Changing a code means physically standing at the lock and following the keypad programming sequence. For a storage shed, a back gate, or a second property you visit in person regularly, that's perfectly adequate.
Mid-range and premium locks add features that genuinely change how you manage access. These aren't just marketing extras:
Ask yourself three questions before spending any money:
If your answers are "no," "no," and "just my immediate family," a $60–$80 standalone keypad lock is a smart, sensible choice. If you answered yes to any of them, budget $120–$180 and get something with app control and at least Bluetooth connectivity. You'll use those features more than you expect.
Schlage's ANSI Grade 1 certified locks — both the Connect Camelot and the Sense — offer the highest physical security rating available in residential deadbolts. Grade 1 means the lock withstands 250,000 open-and-close cycles, resists 10 strikes of 75 lb. force, and meets commercial-grade standards. For electronic security, all five locks on this list use encrypted wireless communication that is resistant to standard interception attacks.
Yes. Most smart deadbolts work locally via keypad or Bluetooth without any internet connection. The Kwikset SmartCode 913 has no wireless connectivity at all and works entirely offline. Bluetooth-based locks like the Schlage Sense and ULTRALOQ U-Bolt Pro function for local entry without Wi-Fi — you only need an internet connection for remote access from outside Bluetooth range.
Battery life depends on usage frequency and which features are active. A typical household can expect 6–12 months on most mid-range smart locks running on 4 AA batteries. Locks with always-on Wi-Fi drain faster — expect 3–6 months for Wi-Fi-enabled models under regular use. Every lock reviewed here alerts you when battery runs low, so you won't be caught off guard without warning.
Most standard residential doors are compatible, but you should measure before buying. Check your door's thickness (typically 1 3/8" to 2"), the backset measurement (2 3/8" or 2 3/4"), and whether a standard single-cylinder deadbolt hole already exists. Doors with non-standard preps or unusual thicknesses may need an adapter kit. Metal doors can sometimes interfere with fingerprint sensors. If you're unsure what hardware you currently have, reviewing the basics of door lock types first will save you time.
About Vincent Foster
Greetings, This is Tom Vincent. I’m a home Security Expert and Web developer. I am a fan of technology, home security, entrepreneurship, and DIY. I’m also interested in web development and gardening. I always try to share my experience with my reader. Stay Connected and Keep Reading My Blog. Follow Me: Facebook, Twitter, Pinterest
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