uxcell N.C. Recessed Wired Window Garage Contact Sensor Alarm Magnetic Reed Switch White HC-34A 5pcs - a18051500ux0004

uxcell a18051500ux0004

[Specification] - Current: 0.3A . Voltage: 28V . Power Rating: 3W. Action Distance: 13mm [Dimension] - Cable Length: 25cm/9.8". Total Size: 14mm x 6.5mm, 11.7 x 5.7mm (L*D) [Widely Usedl] - This Recessed Door Contact Sensor works with any access control or burglar alarm system available [Normally Closed] - N.C. means Normally Closed: When the magnet together, the circuit is conductive( light on ). when the magnet separates, the circuit is not conductive ( light off ). [Note] - the Magnetic Door Switch must be installed according to the sensing distance. It can only provide a switch signal to the transmitter. It cannot directly load the power, nor directly connect the lamp!

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