These devices are made up of two parts, which form a circuit when they’re kept parallel to each other. When someone opens the door, the two parts separate and break the circuit, which triggers the control panel to sound an alarm.
- Type: Normally Open (NO) Normally Closed (NC)
- Max Sensing Distance: 10mm
- Cable Length: 30cm/ 11.8"
- Current: 0.5A
- Voltage: 100V
- Power: 10W
- Size: 29mm*15.35mm (L*W)
- Easy to install
- Durable PVC housing for better rust resistance
- Can be used with window and door alarm systems, such as the garage, industrial warehouse, and shops, etc
- Works as an anti-theft alarm, ideal for wood door and window