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Heyiarbeit NC Recessed Door Sensor Wired Security Window Contact Alarm Magnetic Reed Switch for Home Security
Size -Cable Length 250 mm; Sensing Distance 15-25 mm;Total Size 22mm x x 0.37 (L*D) Parameter -Current 0.5 A ; Voltage 100 V ; Power Rating 10 W Material -Made of flame retardant ABS housing material,high temperature resistant,not easy to deform Features -N.C. means Normally Closed When the magnet together, the circuit is conductive( light on ); when the magnet separates or no magnets, the circuit is not conductive ( light off ). (Connect when merging, disconnect when separating) Application -This Recessed Door Contact Sensor works with any access control or burglar alarm system

Price is $5.00
Price: $5.19