- Producat Name : Magnetic Door Sensor; Material : PVC
- [Dimension] – Sensing Distance: 20 mm;
- [Normally Open] – NO means Normally Open: when the magnet separates, the circuit is conductive( light on ); When the magnet together, the circuit is not conductive ( light off ).
- [Widely Usedl] – This Recessed Door Contact Sensor works with any access control or burglar alarm system available
- [Note] – the Magnetic Door Switch must be installed according to the sensing distance. It can only provide a switch signal to the transmitter. It cannot directly load the power, nor directly connect the lamp!