Technical parameters:

Specification and size: 118MM * 78MM * 37MM

Working voltage: DC-12V

Working current: 12mA

Standby voltage: DC-2~4V

Standby current: 3mA

Working temperature range: -30 ° C~70 ° C

Transmission method: two wires

Number of controllable elevators: 1 unit

Volume: greater than 60db

Fixation method: wall mounted