The smart lock on our front door for the past two years was functional but ugly—a bulky silver unit that screamed "tech gadget" on an otherwise traditional door. When it started having Bluetooth connectivity issues, I replaced it with the Yale Assure Lock 2 and was immediately struck by how normal it looks. From the outside, it's a clean touchscreen keypad that could pass for a high-end conventional deadbolt. From the inside, the turn piece is slim and minimal. But the real reason I switched is the modular design—I bought the Wi-Fi version so I can control it remotely without a separate hub. Four months later, it's the best lock I've owned. Auto-lock engages every time we leave, DoorSense confirms the door is actually closed, and I hand out temporary codes for guests and the dog walker without ever copying a physical key.
Modular Design and DoorSense Technology
The Yale Assure Lock 2 comes in multiple module options—Wi-Fi, Bluetooth, Zigbee, or Z-Wave—so you pick the connectivity that fits your smart home. I chose the Wi-Fi module for remote access without needing a hub. The keypad accepts up to 250 unique codes, and I create time-limited codes for recurring visitors: the dog walker has a code that works weekdays 11 AM to 1 PM, and my parents have a permanent code. DoorSense is a magnetic sensor that detects whether your door is physically closed and locked, not just whether the deadbolt was engaged. This solved a problem I didn't know I had—our old lock would report "locked" even if the door was slightly ajar. Now I get an alert if the door is left open. Auto-lock engages the deadbolt 30 seconds after the door closes, which means I never wonder whether I locked up when I left for a coffee run. The Yale Access app handles all this cleanly with a simple interface.
Specs
| Lock Type | Touchscreen keypad deadbolt |
| Connectivity | Wi-Fi (also available in Bluetooth, Zigbee, Z-Wave) |
| User Codes | Up to 250 unique pin codes |
| Auto-Lock | Configurable timer (30 seconds to 5 minutes) |
| DoorSense | Magnetic door position sensor included |
| Battery | 4 AA batteries (9-12 months typical life) |
| Smart Home | Alexa, Google, Apple HomeKit (with Wi-Fi module) |
| Grade | ANSI/BHMA Grade 2 residential security |
Four Months of Keyless Living
Living with the Yale Assure Lock 2 has changed how our household operates. Nobody carries a house key anymore. My wife and I unlock with the app or a pin code, the kids use their own codes, and I track who comes and goes through the activity log. The dog walker lets herself in with a code that only works during scheduled hours—I get a notification each time. The Wi-Fi module means I can lock and unlock remotely, which I've used a handful of times when my wife forgot whether she locked the door after leaving. Battery life with the Wi-Fi module has been about four months so far, and the app warns when batteries are getting low. The touchscreen is responsive and the backlit numbers are easy to see at night. Installation was straightforward—I replaced our existing deadbolt in about 25 minutes with a Phillips screwdriver. No drilling or modifications to the door.
Who Should Buy This
The Yale Assure Lock 2 is ideal for families and remote workers who want keyless convenience with a clean, traditional design. The scheduling and code management features make it perfect if you have regular visitors like dog walkers, cleaners, or family members. Skip this if you want fingerprint access (consider the Yale Assure Lock 2 Touch), if you need Grade 1 commercial security, or if you live in an area with extreme cold where the touchscreen may slow down.
[rtg_buy_button url="/go/yale-assure-lock-2" text="Check Price on Amazon"]Frequently Asked Questions
What happens if the batteries die while I'm locked out?
Yale includes a 9-volt battery terminal on the exterior. Hold a 9V battery to the terminal to power the lock temporarily and enter your code. You can then replace the AA batteries from inside. Always keep a backup plan, but this failsafe has worked in my testing.
Can I use this with Apple HomeKit?
Yes, with the Wi-Fi module. HomeKit support lets you lock and unlock via Siri, add the lock to Apple Home scenes, and use HomeKit automations. The Bluetooth-only module does not support HomeKit directly.
Do I need a professional locksmith to install it?
No. If you have a standard deadbolt with a standard bore hole, installation is a DIY job requiring only a Phillips screwdriver. It took me 25 minutes, including setting up the DoorSense magnet. No drilling required.
How long do the batteries last with Wi-Fi?
With the Wi-Fi module, expect 4-6 months on a set of 4 AA batteries. The Bluetooth-only version lasts 9-12 months. Wi-Fi's constant connection uses more power, but the remote access convenience is worth the trade-off for most users.
Bottom Line: The Yale Assure Lock 2 combines attractive, traditional design with genuinely useful smart features. DoorSense, auto-lock, scheduled access codes, and broad smart home compatibility make it the most practical smart lock I've tested. The modular connectivity approach means it fits any smart home ecosystem. If you want a smart lock that doesn't compromise your door's aesthetics, this is the one.
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