QMseller Recessed Security Alarm Contacts Door Window Sensor Magnetic Reed Switch White 4Pcs

Price: $7.99
(as of Dec 08,2022 12:52:16 UTC – Details)

Size:NC 4pcs Switch Type: 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 ). For example: Install on the door, close door light on. open door light off. When make order, pals check carefully! The reed switch is an electrical switch operated by an applied magnetic field. Designed for use with alarm systems. Great for use in family and factory window, door. etc. Easy to install.
Product Name : Door Magnetic Switch; Maximum Current : 0.5A;Voltage : 100V
Rated Power : 10W;Contacts Status : NC; Operating Distance : ~12mm
Cable Length : 25.4cm/10″ ;Size : 17 x 11mm / 0.67″ x 0.43″(H*D)
Color : White; Housing Material : ABS
Weight : 30g;package Content : 4x Door Magnetic Switch