1.Multiple ways to open the door: password, ic card, ID card, mobile phone app, Bluetooth, platform remote authorization, remote password,
aging password, temporary secret code and so on
2.Power supply voltage: dc4~6.5v (4 section 5 dry battery)
3.Low power: Unique low power design,4 batteries 5 can be standby for more than 1 year
4.Strong material: the whole machine adopts high strength aluminum alloy die casting molding, beautiful and durable
5.High-grade lock core: select class c blade anti-theft lock core, safe and reliable
6.Working temperature: -20 ℃ ~ 50 ℃
7.Working humidity:10% to 90%