L10

Item NO.:  L10
Material:    zinc alloy
Size:         refer to image
Color:        silver/black/bronze
Power supply: 4pcs AA batteries
Battery life:  10-12 month.
Low voltage alarm function: Yes
External power interface: yes
Working temperature:   -20 ℃ ~ +65 ℃ 
Working humidity: less than 98%RH
Lock body material:fire rated plastic.

Features:
Mulit access ways: password+card+bluetooth+wifi(option)
This lock works with TT LOCK app