Wired Door Window Sensor Magnetic Switch 10pcs, Security Window Door Contact Sensor Alarm Magnetic Reed Switch White

• 【Electrical index】The maximum switching voltage is 100VDC, 200VDC optional, the maximum switching current is 0.5A, the maximum switching power is 10W, the initial switch resistance is less than or equal to 200mΩ, and the lengthened resistance of the wire is increased accordingly.
• 【Output method-signal output】NC--Normally Closed Output (When the magnet is close to the switch, the reed switch contact is closed, and the signal line is connected. If the door is opened, the magnet leaves the switch, the reed contact is disconnected, and the signal line is interrupted, called ---- -"Open circuit alarm".), NO--Normally open output (optional), COM-Normally open normally closed (switching output optional).
• 【You can configure different types of "hosts"】Dedicated anti-theft door magnet for shops, stores and supermarkets: When someone illegally pries the shutter door 2-3 cm, this product immediately sends a signal to the main unit of the anti-theft alarm, and the loudspeaker inside the main unit of the anti-theft alarm emits a loud alarm sound, so that Illegal people can't get started, and play the role of burglar alarm. Suitable for shops, shops, garages and other places.
• 【Magnets are usually close to each other】Close = short circuit = create a path for the current. The magnets are close together and the switch is off. And the switch and magnet are separated, and the switch is open.
• 【No external power supply is needed】The GND and N.C ports of wired or wireless alarm control panel are directly connected. Not suitable for iron doors, it will reduce the magnetism of the sensor.

Specifications: Working Distance: 15mm + 5mm Switching Pressure: 100VDC Load current: 300 mA Life: 1 million times Switch Output: NC (Normally Closed) Package Weight: 91g/3.2oz Package List: 10 Pair * Door Window Sensor