Features:Not suitable for iron doors, it will reduce the magnetism of the sensor. Specifications: Working Distance: 15mm + 5mm Switching Pressure: 100VDC Load current: 300 mA Life: 1 million times Switch Output: NC (Normally Closed) Package Weight: 91g/3.2oz Package List: 10 Pair * Door Window Sensor
Kafuty 10pcs Wired Door Window Sensor Magnetic Switch for Home Alarm System with 15mm + 5mm Working Distance.
£33.99
- Magnets are usually close to each other, which is normal.
- Close = short circuit = create a path for the current.
- The magnets are close together and the switch is off.
- And the switch and magnet are separated, and the switch is open.
- No external power supply is needed, and the GND and N.C ports of wired or wireless alarm control panel are directly connected.
In stock
Additional information
| Weight | 0.02 kg |
|---|---|
| EAN | 0739904709305 |
| UPC | 739904709305 |