Door Window Sensors, 10Pcs Wired Door Window Sensor Magnetic Switch, NC Switch Output, Door Sensor Alarm, for Home Alarm System

Door Window Sensors, 10Pcs Wired Door Window Sensor Magnetic Switch, NC Switch Output, Door Sensor Alarm, for Home Alarm System

• Material: The switch housing is made of ABS flame retardant material and reed switch, high temperature not easy to deform; Sensitive response, fine workmanship ensures window switch reliability
• Working Distance: 15mm + 5mm; Switch Output: NC (Normally Closed); Switching Pressure: 100DC; Load current: 300 mA; Package List: 10 Pair Door Window Sensor
• Scope of Application: This door magnet is not suitable for iron gates, it will reduce the magnetic properties of the sensor; Designed for shops, garages, indoor fire doors such as schools, shopping malls, office buildings, factories, stainless steel iron doors and other similar locations
• Principle: The magnets are close together and the switch is off. The magnets are close together and the switch is off. And the switch and magnet are separated, and the switch is open
• Easy to Use: The window door sensor don't need the external power supply, beacuse the GND and N.C ports of wired or alarm control panel can directly connected