Description
- When the magnet is close to the switch, the reed contacts are closed and the signal line is connected.
- When someone illegally prizes the roll door open by 2-3 cm, the product immediately sends a signal to the host. The horn in the host will send out a loud alarm sound, so that the illegal can not start.
- If the door is opened, the magnet leaves the switch, the reed contacts are disconnected, and the signal line is interrupted.
- Easy to install, it can be easily installed on the roll door.
- Suitable for shops, stores, garages, supermarket, and other places.
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Specification:Housing Material: ABSColor: WhiteMaximum Switching Voltage: 100V, 200V DC (optional)Maximum Switching Current: 0.5AMaximum Switching Power: 10WOutput Mode: Normally Open, Normally Close(optional)Size: 12*55mm / 0.5*2.2inPackage list:2 * Door Magnetic Alarm
