- The magnets are close together and the switch is off.,Door Sensor
- And the switch and magnet are separated, and the switch is open.,Window Sensor
- Magnets are usually close to each other, which is normal.,Wired Door Window Sensor
- And the switch and magnet are separated, and the switch is open.,Magnetic Switch Alarm
- No external power supply is needed, and the GND and N.C ports of wired or wireless alarm control panel are directly connected.,Magnetic Switch