WRC-047-F Wireless remote control, work with SimPal-G4 camera. helps you quickly arm or disarm your alarm camera, and comes with an SOS panic button.

Specifications:

Power Supply DC 3V (CR2032 Lithium Battery x 1pc) 
Alarm Current ≤12mA 
Transmitting Distance ≤30m (in open area) 
Radio Frequency FSK 433.92MHz
Housing Material Metal+ABS plastic 
Operating Condition Temperature: -10°C~+55°C 
  Relative Humidity: ≤80% (non-condensing) 
Dimensions (LxWxH) 68.3 x 37 x 15.5mm