DescriptionThe Magnetic Contact Switch is with durable PVC housing for better rust resistance. Designed for use with window and door alarm systems, such as the garage, industrial warehouse, and shops, etc. NC means Normally Closed: When the magnet together, the circuit is conductive( light on ); when the magnet separates, the circuit is not conductive ( light off ). NO means Normally Open: when the magnet separates, the circuit is conductive( light on ); When the magnet together, the circuit is not conductive ( light off ). Please check the right need carefully before purchasing it!SpecificationType: Normally Open (NO) Normally Closed (NC)Max. Current: 0.5AMax. Voltage: 100VMax. Power: 10WInstallation Hole Size: 8x4mmInstallation Hole Distance: 15mmMax Sensing Distance: 10mmCable Length: 30cm/ 11.8"Total Size: 29x15.35mm/ 11.42" x 6.
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◆If there are no special circumstances, your product will not be delayed in arrival.
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Thesurface-mount magnetic door sensor uses a durablePVC housing for enhanced rust resistance and long service life. With a compact size and30cm wired connection, thiswired reed switch sensor is easy to install and ideal for indoor security systems.
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The door contact sensor is a magnetic field electrical switch that provides a high-pitched alarm when someone opens a door or window when it is closed, thus protecting your home.SpecificationColor: GreyMaterial: Zinc AlloySize: Cable Length: 380 mm / 14.96 inchMaximum Current: 0.5AMaximum Voltage: 0-100VSensing Distance: 50-70 mm / 1.97-2.76 inchMagnetic Sensor 1: 10.5 x 3.8 cm / 4.13 x 1.5 inchMagnetic Sensor 2: 10.5 x 1.6 cm / 4.13 x 0.06 inchPacking List: 1 x Rolling Door Contact SensorAdvantageRust-proof Material - The wired contact sensor is made of rust-proof and durable zinc alloy, with sensitive response of magnetism and can be used for a long time.
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Proximity sensors are made by molding and sealing a magnetic spring tube attached to the wire. Switching occurs when there is a magnetic object nearby. 2 Proximity switch. Maximum switching current: 0.5A.
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Has 25cm of hard-wired cable included. Magnetic Door Alarm Sensor Switch.
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Notice: 1. ◆If there are no special circumstances, your product will not be delayed in arrival.
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Note: Door magnetic induction can only provide a switch signal to the device, which can not directly load the power, nor directly connect the lamp.
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