Color
Black/Silver/Reddish Brown
Product material
Aluminum alloy
How to open the door
WeChat ,Password,Fingerprint card,key, mobile phone
Capacity
Fingerprint ,Password, Magnetic Card, A total of 300
Quality Authoritative
quality inspection passed
Working Power
4pcs AAA alkaline batteries, 6 months & 180000 times using
Operating Temperature
-25℃~55℃