Mecion 12Pcs NC Surface Mount Wired Window Door Contact Sensor, ABS Door Window Sensor Alarm Magnetic Reed Switch

Price: $13.99
(as of Dec 24,2022 12:35:33 UTC – Details)

Great for use in family and factory wooden windows, doors. etc.

Warm Tips
NC means Normally Closed:When the magnet together, the circuit is conductive( light on );
when the magnet separate, the circuit is not conductive ( light off ). When make order,pls check carefully!
This contact can’t connect directly to power, it works with your alarm system provide a switch signal.

Specification
Contact Type: NC, Normally Close
Contact Capacity: 0.5A(Maximum Switch Current)
Voltage
Power: 10W
Gap: 15mm-25mm
Each Size(Approx): 64 x 20 x 13mm / 2.5″ x 0.8″ x 0.51″(L*W*H)
Mounting Hole Dia: 4mm/ 0.16″
Color: White
Housing Material: ABS
Widely Used: This Recessed Door Contact Sensor works used with any and all commercial or residential card access systems.
Normally Close: When the magnet come together, the circuit is conductive( light on ); when the magnet separates, the circuit is not conductive ( light off ).
Sensitive Responsive: Easy to install, sensitive response, accurate detection. Fine workmanship ensures its reliability.
Package Include: 12 Door magnetic door contact, quick and easy installation.
100% Satisfaction: If you have any questions about the product, please feel free to contact us. We will be the first time to help you solve the problem.