Chuango | Wireless DIY smart home security systems
Chuango | Wireless DIY smart home security systems
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Metallic Door/Window Sensor

It is used for metallic doors or windows, with detection of door or window opening. When triggered (two metallic parts are separated), an alarm signal will be sent to the system controller for appropriate response. It also comes with tamper protection to ensure system integrity.


Battery DC 3V (AAA 1.5V LR03 x 2 PCS)
Static Current < 23 uA
Alarm current < 40 mA
Transmitting Distance < 80m (in open area)
Radio frequency 315MHz or 433.92MHz
Housing material ABS plastic
Operation condition Temperature: 0 to 50°C
  Relative humidity: < 80% (non-condensing)
Transmitter Dimensions 107 X 54 X 14.5 mm (L x W x H)
Metallic Part Dimensions 49 X 19.4 X 9.6 mm (L x W x H)