Material: Zinc alloy acrylic

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:283*75mm Behind Face Size:283*75mm

Weight: 3kg 

Handle Size:124*25mm

Reading Distance: ＞30mm