eufy Retrofit Smart Locks fit over your existing deadbolt on the inside of your door.
The outside doesn't change--giving access with the original keys--which you won't need anymore. Control your lock remotely with smart controls, even for rental properties.
If you move, it's easy to remove without damaging the door or walls.
Auto Unlock senses when you're coming and unlocks the door (iOS only, geofencing must be enabled).
eufy Retrofit Smart Locks don't change the deadbolt, so you can still use your original keys.
Easily and conveniently open your door hands-free with your Apple Watch.
Hands full? Someone at the door? Use Alexa or the Google Assistant to unlock your front door completely hands-free.
In the unlikely event the thumbturn on the inside section of your lock fails to work, an easy backup method exists to unlock your door. Simply double click the sync button and your door will unlock. You can also unlock with the eufy Security app, Alexa, and the Google Voice Assistant from inside your home.
Specially developed built-in Wi-Fi has low power consumption, so the battery lasts about 180 days.
CR123 Batteries maintain high performance at low temperature.
A built-in sensor detects when your door is closed and locks it automatically behind you, keeping your home secure even when you're in a hurry or if your hands are full.
A combo for advanced front door security and control. See who's at your door and unlock it, all from the same place.
Note
Eufy Wi-Fi Smart Lock only connects to 2.4GHz networks.
In the unlikely event the thumbturn on the inside section of your lock fails to work, simply double click the sync button and your door will unlock.