Smart Lock Guide
No more lost keys.
Schlage Encode
$200-280Most reliable. Built-in WiFi. Works with Alexa/Google. Senior favorite.
Best overall.
August Wi-Fi Smart Lock
$150-230Goes inside existing deadbolt. Use your existing key too.
Best non-replacement.
Yale Assure SL
$220-280Touchscreen, no keyhole. Works with multiple smart hubs.
Best touchscreen.
Kwikset Halo
$160-210Cheapest WiFi lock. Decent.
Best budget WiFi.
Lockly Vision Elite
$300-400Lock + camera + doorbell in one.
Best multi-purpose.
Why seniors love them
- No more "did I lock the door?" — check from phone.
- Lock remotely if you forgot.
- Codes for caregiver / dog walker / cleaner — change anytime.
- One-time codes for delivery driver.
- Auto-lock after X seconds — never accidentally unlocked.
- Auto-unlock when you arrive home.
- Log of who came in + when.
Install in 30 minutes
- Remove old deadbolt (4 screws).
- Install new lock per instructions.
- Connect to wifi via app.
- Set master code.
- Add additional codes.
- Test — lock + unlock.
- Or hire handyman/locksmith for $50-100.
Battery + backup
- Most run on AA batteries — 6-12 months.
- Low battery = warns weeks ahead.
- Backup keyhole on most models — physical key works in emergency.
- Some have 9V emergency contact (touch a 9V battery to wake dead lock).
- NEVER buy a smart lock without a backup method.
Insurance discount
Many homeowner's policies give 5-10% discount for monitored smart locks + doorbells. Worth filing the form. Often covers cost of locks within 2 years.