Sell 5 Pairs MC-31 Wired Door Window Sensor Magnetic Switch For Alarm System Detector 8p1D best price

Specification: Brand new Material: ABS Color: White Dimension: Approx. 6.2×2cm/2.44×0.79inch Actuation Distance: Approx.16mm Item Type: Door Sensor Magnetic Switch Model: MC-31 Rated current: 100mA Rated voltage: 100V DC Operating distance: more than 15mm,less than 25mm Rated power: 3W Connecting mode: NC. (normally closed) Quantity: 1 Set (other accessories demo in the picture is not included) [Transition: 1cm=10mm=0.39inch] Great for using in family and factory window,door,etc. With double-sides tape design that for easily install. Designed for use with alarm systems. White surface mount magnetic contact reed switch kit with pigtail for home metal door or window security alarm system. Normally closed type,when the switch and magnet is close to each other the switch is closed,otherwise it will be open. The reed switch is an electrical switch operated by an applied magnetic field. Package Included: 5 Pairs X MC-31 Wired Door Window Sensor 20 X Screw Note: No external power supply,connect to wired or wireless alarm control panel GND and N.C ports directly! Please note that this item not fit to iron door,It will decline magnetic of the sensor. Please allow minor deviation due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.