Product Introduction:
Wireless PIR Sensor Doorbell is provided by Advante Electron Ltd,a major Doors & Windows supplier in Construction & Real Estate wholesale industry in China.You can check out the specification of Wireless PIR Sensor Doorbell below or get any optional result clicking into the following keywords and you can check the authentications and testimonials of Wireless PIR Sensor Doorbell .
Description:
32 sounds selectable Sensing range: 120 degrees angleSensing distance: 8m Working range: more than 50m on open air Power: 4.5 V DC (PIR sensor transmitter)/4.5 V DC (receiver unit) Dimensions: 78.5 x 60 x 66mm (sensor transmitter)/118 x 39 x 84mm (receiver unit)
