uxcell Rolling Door Contact Magnetic Reed Switch Alarm with 2 Wires for N.O. Applications MC-52

Price: $15.99
(as of Mar 05, 2023 22:28:26 UTC – Details)

[Dimension] – Cable Length: 25cm/9.8″; Total Size: 49 x 19.5 x 10mm / 1.93 x 0.77 x 0.39 inch (L*W*H)
[Material] – The magnetic switch alarm is with durable zinc alloy housing for better rust resistance
[Normally Open] – N.O. means Normally Open: when the magnet separates, the circuit is conductive( light on ); When the magnet together, the circuit is not conductive ( light off ). When make order, pls check carefully!
[Applications] – The Rolling Door Contact is designed for use with window and door alarm systems, such as garage, industrial warehouse and shops, etc.