The door
Fitting a Smart Lock on a Steel Door Without Fighting the Jamb
Steel doors change the strike and the screw length. Measure thickness before you buy.
Make it work
Smart Locks
Whether the lock fits the door you have, how it talks to your phone, and what to do when the batteries die on a weeknight.
Quick reference
- Door
- Measure backset, door thickness, and whether the current lock is a single-cylinder deadbolt. Metal and unusually thick doors need extra planning.
- Radio
- Bluetooth is fine at the door. Wi-Fi or a hub is what lets you lock it from work and hand a guest a timed code.
- Power
- Expect months, not years, from a set of AAs. Keep a spare pack in the same drawer as the house keys.
- Key
- Keep a physical key path. Codes and apps fail. A mechanical cylinder still opens the door.
- Codes
- Give guests their own code and delete it when they leave. Do not share the owner code.
Start here
How to Install a Smart Lock on a Standard Deadbolt Door
A standard deadbolt door is the usual case: remove the old lock, align the latch, then pair the app.
Radio
How to Connect a Smart Lock to Wi-Fi
Wi-Fi on a lock is for remote codes and logs. Bluetooth still opens the door at the handle.
Daily use
How Guest Codes Work When Someone Needs the Door for a Weekend
- 1 Confirm the latch lines up with the strike before you blame the app.
- 2 Replace batteries at the first low-power warning, not after the lock dies.
- 3 Keep one working physical key outside the house in a place you trust.
Batteries
How Long Smart Lock Batteries Last, and How to Stretch Them
Most keypad locks run for months on AAs. Low-battery warnings matter more than the brand claim.
Remote access
Connecting a Kwikset Lock to Wi-Fi Without Dropping the Code Pad
Kwikset Wi-Fi pairing wants the 2.4 GHz name and a phone that stays next to the lock.
Security
What Smart Lock Weaknesses Actually Matter at a Front Door
The risks that matter at a front door are weak PINs, shared logins, and a lock that dies with the battery.