Door Sensor Reed
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10pair/Lot White or Brown Wired Door/Window Magnetic Contact Safety Sensor Magnetic Switch
US $12.20Specification Dimensions: 64 * 12.8 * 12.8mmHousing: ABSColors: white/brownGap: 15 to 25mm, 20 to 25mm also availableVoltage: 12VMax.Switch Current: 0.5AMax. power: 10WOutput: usually for NC useUS $12.20 -
10pairs/Lot NC Reed Switch Wired Magnetic Door window Sensor Magnetic Contact For Alarm System Embedded Mounting
US $14.40FEATURES:Recessed installation: detecting door gap by opening, be used to detect door, window or drawer if it is opened or movedWidely used for monitoring and security systemHigh reliability, small size, easy installation and operation and strong...US $14.40 -
Door alarm Door sensor delay alarm adjustable delay time
US $15.00Product Description Access door warning system: Function: the door is open, 0-3m (adjustable), did not close back in situ, buzzer work tips, until the door will be in situ. Advantages: low power consumption, low cost, safe and stable without false...US $15.00 -
20pair Embedded NC model Door Magnetic sensor switch ABS shell With doors windows Cabinet access control
US $15.00Embedded NC model Door Magnetic sensor switch ABS shell With doors windows Cabinet access control Color: WhiteMaterial: ABSDimensions: 10x18.5mmSwitch pattern: N/C normally closedContact capacity: Maximum switch current: 0.5AmpVoltage:...US $15.00