GDQLCNXB 6Sets Magnetic Reed Switch RC-33 NC Recessed Wired Window Door Contact Sensor Alarm (White Normally Closed

Price: $8.99
(as of Dec 16,2022 10:50:23 UTC – Details)

Size:NC 6pcs 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.
1.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!
2. Cable Length : 25.4cm/10″ ;Size : 17 x 11mm / 0.67″ x 0.43″(H*D)
3.3.Rated Power : 10W;Max.Working Voltage: 100V,Contacts Status : NC (Normally Closed); Actuation Distance: 15-25mm
4.Weight : 36g;package Content : 6x Door Magnetic Switch
5.These are the door contact sensors that are in use with any and all commercial or residential card access systems as well as all security burglar alarm system.