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Note: This item can only fit for Etiger Alarm System, it isn't compatible with other brand products.

The Etiger ES-D4F Roller Shutter Door Sensor is used for rolling gates. When the Metal Magnet and the Metal Reed Switch are separated more than 2cm, it will transmit wireless alert signal to the connected control panel immediately. 

*Wireless 433MHz roller shutter door sensor, special for rolling shutters, easy to install with simple wiring.
*For installed in the door or window to monitor the door/window switch state if it is opened or moved. 
*It is widely used for monitoring and security system, with high reliability, small size and strong flexibility.
*Metal plating housing, kirsite material for commercial application or industrial use.
*Ideal intrusion warning for homes, apartments, dorms, offices, garages, warehouses, etc. 

Battery: DC 3V (battery not included)
Static Current: < 23uA
Alarm current: < 40mA
Transmitting Distance: < 80m (in open area)
Radio frequency: 433MHz
Housing material: ABS plastic
Operation condition: Temperature: -10°C~+55°C
Relative humidity: < 80% (non-condensing)
Package Size: Approach. 16 * 7 * 3cm / 6.3 * 2.8 * 1.2in 
Package Weight: Approach. 150g / 5.3oz   

Packing List:
1 * Roller Shutter Door Sensor 

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