Material: Zinc alloy

Voltage: 6V

Door Thickness Requirement: 35-80mm

Under Voltage Indicator: Alarm (lower than 4.8V)

Open Door Method: Swipe Card or Key

Mechanical Key:Yes

Battery:DC4.5V-6.5V

Face Size:300*77mm  Behind Face Size: 300*77mm  

Weight: 3kg

Handle Size: 140*24mm

Reading Distance: ＞30mm