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2pcs NC Recessed Wired Security Contact Sensor Alarm RC-33 Magnetic Door Switch SALE

2pcs NC Recessed Wired Security Contact Sensor Alarm RC-33 Magnetic Door Switch

$13.76$16.19
  • Condition: New
  • Ships from: US
  • Seller: etradezone168 (99.6% positive)
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About this item

Description:1.NC means Normally Closed:When the magnet together, the circuit is conductive( light on ); when the magnet separate, the circuit is not conductive ( light off ). When make order,please check carefully!2.These are the door contact sensors that are in use with any and all commercial or residential card access systems as well as all security burglar alarm system.3.Work as an anti-theft alarm, perfect for metal door and window.Specification:Model: RC-33Contact Type: NC (Normally Closed)Max. Actuation Distance: 10mmMax. Current: 0.5AMax. Contact Power: 10WWorking Voltage: DC100VEach Size(Approx): 17 x 10.7mm / 0.67 x 0.42-inch (H*D)Cable Length(Each): 26cm / 10.

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