Smart Door Knob Lock Technical Datasheet & Specifications

Device
Composition: Zinc alloy
Measurements: 147x71x71mm (5.78x2.79x2.79 in)

Memory Capacity
User Passcodes: x300
Passcode Length: 6-8 digits
Keycards: x200
Fingerprints: x120
Face Recognition: No

Connectivity
Mobile App: TTLock
Integration: Alexa, Google Home
Signal: Bluetooth, WiFi

Power
Batteries: x4 AA Alkaline
Battery Life: 5-6 months
Backup Charge: USB Cable

Mechanical
Enable/Disable Handle Auto-Lock: No
Deadbolt Autolock: No
Physical Keys: x2

Ratings
Temperature: -20°C to 70°C
Humidity: 20 to 93%Rh
Waterproof: No
Certificates: N/A

Compatibility
Door Thickness: 35-65mm (1.37 to 2.55 in)
Backset Depth: 60mm (2.36in)
Door Composition: Wood door, Steel door, Stainless Steel door, Aluminum door, Brass door