Specification Brand : JTLB BulletPoint1 : Magnets are usually close to each other, which is normal. BulletPoint2 : Close = short circuit = create a for the current. BulletPoint3 : The magnets are close together and the switch is off. BulletPoint4 : And the switch and magnet are separated, and the switch is open. BulletPoint5 : No external power supply is needed, and the GND and N.C ports of wired or alarm control panel are directly connected. CompatibleDevices : Laptop ExternallyAssignedProductIdentifier : 7639151591988 IncludedComponents : No ItemName : Wired Door Window Sensor Magnetic Switch for Home Alarm System 10pcs ItemPackageDimensions_Height : 3 centimeters ItemPackageDimensions_Length : 14 centimeters ItemPackageDimensions_Width : 10 centimeters ItemTypeKeyword : magnetic-switches Manufacturer : JTLB Material : Copper ModelName : JTLBk0nopbwfqy ModelNumber : JTLBk0nopbwfqy NumberOfItems : 1 PartNumber : JTLBk0nopbwfqy PowerSourceType : AC/DC ProductDescription : 1. Magnets are usually close to each other, which is normal. 2. Close = short circuit = create a for the current. 3. The magnets are close together and the switch is off. 4. And the switch and magnet are separated, and the switch is open. 5. No external power supply is needed, and the GND and N.C ports of wired or alarm control panel are directly connected.
Specification: Features: Magnets are usually close to each other, which is normal statement. Close = short circuit = create a 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, and the GND and N.C ports of wired or 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