Description
- Recessed mounted design with screw terminal wiring hole
- Flush mounted for door/window , sightless hidden in the wall/frame
- 15mm operation distance for wooden door/windows usage
- Max. 28V / 0.2A / 3W , sutable for all wired alarm systems
- 3/8" standard mounting diameter
5 Pack NC Magnetic Door Contacts Switch Sensor for Home Alarm System