Magnetic Reed Switch MC-33C NC Recessed Wired Door Window Alarm, Magneti Door Switch, Contact Sensor, for Home Security and Burglar Alarm Systems, Sets of 5

Magnetic Reed Switch MC-33C NC Recessed Wired Door Window Alarm, Magneti Door Switch, Contact Sensor, for Home Security and Burglar Alarm Systems, Sets of 5

• 【Product Name】:MC-33C NC Magnetic Door Swith
• 【High quality】: Material: ABS, Overall Size: 27 x 12mm/1.06" x 0.47"(H*D), Color: Black, White. Normally closed miniature magnetic door contact reed switch with two screw terminals for connecting alarm system wires, very easy to install.
• 【Function】: NC (normally closed); When the magnets are together, the circuit is on - the light is on; When the magnets are separated, the circuit is not conductive - off. NC means normally closed. These are used with all commercial or residential card access control systems and all security burglar alarm systems.
• 【Application】: Magnetic door contact reed switch, can be used for door alarm sensor, siren, etc., very suitable for wooden doors or windows in homes and factories. Effective anti-theft. Trigger Range: 15-25mm.
• 【Package】: 5 Sets x MC-33C Magnetic Door Contact Reed Switch; Here is our 90-Day Money Back Risk-Free Purchase Guarantee, › See more product details