Description:

[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!.