PATIKIL Rolling Door Alarm Contact Sensor,1 Pcs 0~100V/0.5Amp Magnetic Reed Switch with 2 Wires for N.C. Home Garage Security Kit, Grey

• Color:Grey,Material: Zinc Alloy, Cable Length: 380 mm / 14.96 inch, Maximum Current: 0.5A,Maximum Voltage: 0-100V,Sensing Distance: 50-70 mm / 1.97-2.76 inch,Packing List: 1 x Rolling Door Contact Sensor
• Advantages: The wired contact sensor is magnetic sensitivity and made of rust-proof and durable zinc alloy, with sensitive response of strong magnetism, strong and can be used for a long time.
• Application: Rolling door contactor is very suitable for places where you need magnetic alarm, such as home, garage entry and exit, office, dormitory, hotel room, mobile home, industrial warehouse, etc.
• Instruction: N.C. stands for Normally Closed: magnet attracted, circuit connected, light on; magnet separated, circuit not connected, light off. The wired part is installed on the fixed window/door frame, and the matching part is installed on the door.
• Note: It should be used in conjunction with an alarm system. Check product parameters carefully when placing an order!

The door contact sensor is a magnetic field electrical switch that provides a high-pitched alarm when someone opens a door or window when it is closed, thus protecting your home. Specification Color: Grey Material: Zinc Alloy Size: Cable Length: 380 mm / 14.96 inch Maximum Current: 0.5A Maximum Voltage: 0-100V Sensing Distance: 50-70 mm / 1.97-2.76 inch Magnetic Sensor 1: 10.5 x 3.8 cm / 4.13 x 1.5 inch Magnetic Sensor 2: 10.5 x 1.6 cm / 4.13 x 0.06 inch Packing List: 1 x Rolling Door Contact Sensor Advantage Rust-proof Material - The wired contact sensor is made of rust-proof and durable zinc alloy, with sensitive response of magnetism and can be used for a long time. Wide Application - Rolling door contactor is very suitable for places where you need magnetic alarm, such as home, garage entry and exit, office, dormitory, hotel room, mobile home, industrial warehouse, etc. Instruction N.C. stands for Normally Closed: magnet attracted, circuit connected, light on; magnet separated, circuit not connected, light off. The wired part is installed on the fixed window/door frame, and the matching part is installed on the door. Note: It should be used in conjunction with an alarm system. Check product parameters carefully when placing an order Zinc Alloy