TTLock Bluetooth Card and Passcode Access Apartment Smart Door Lock Digital Lock

Model Number: HC-P0103
Data Storage Options: Cloud
Material: Aluminum
Color: Black,Silver, Greay, Gold, Brown
4 in 1 Unlocking: RFID card, passcode, App (TT lock), key
Card: Up to 200 cards can be used
Size: 305*74*10mm
Working Voltage: 4 AA/1.5V batteries(Normally 9 months)
Lock body: 205*90*21mm
Available door: 40mm-80mm
Alarm: low battery alarm