Smart Door Lock Keyless Fingerprint Double Side Waterproof Outdoor Bluetooth Set. Smart Door Lock Double Side. Both front and rear panels are separate systems. Both front and back panels have 5 types of unlocking methods: fingerprint, password, card, APP, key.Use home power (can work with the battery at the same time). Connected to the switch and unlocked by the switch. Connected to the building system. As long as the door thickness is 30-60mm, this lock can basically be installed (suitable for 99% of doors). Universal Both for Right or Left Door. 4pcs AA 1.5V battery. Two power sources can be used simultaneously! Supported by TT lock App. TT lock App is an smart lock app, its multiple functions always satisfy your requirements.
Remote control Access with gateway. Open the lock by app remotely or nearly.
The role of the gateway: makes the lock connected to wifi, and is compatible with Google home and Alexa. (the gateway is not included in the list of locks). The lock in the video is a single-sided version. Don't miss any offers!