STATUS OF USE- Switch output: N. C.
means Normally Closed: When the magnet together, the circuit is conductive ( light on ); when the magnet separates, the circuit is not conductive ( light off ). EASY TO USE- Wired door window sensor magnetic switch is no external power supply is needed, and connect directly through the GND and N. C ports of the wired or wireless alarm control board. WIDELY USED- This Recessed Door Contact Sensor works with any access control or burglar alarm system available. NOTE- Please note that this item is not suitable for iron doors, it will reduce the magnetism of the sensor.
Specification: Working
Distance: 15mm + 5mm;
Switching Pressure: 100VDC;
Load current: 300 mA. RELIABLE GURANTEE- 100% brand new and high quality. If you are not satisfied with the product, or the product is defective or damaged, we will refund or replace the entire product. Please rest assured to buy!