2 Sets MC-33C Normally Closed Recessed Window Door Contact Sensor Alarm Magnetic Reed Switch

Product descriptionModel: MC-33CSpecificationMaterial: ABSColor: Black, WhiteContact Type: NC (Normally Closed)Feature:1.Designed for use with alarm systems.2.Works for aluminum sliding windows and doors.3.Great for use in family and factory window, door. etc.4.Have small screw terminals which makes it much easier to wire.5.Closed loop magnetic contact that features a terminal block style connection for accepting wire.Package Included:2 Sets x Normally Closed Recessed Window Door Contact Sensors【Hassle-Free Warranty】: guarantee high quality and good service. Here with our 90-day money back risk-free purchase guarantee, order now! If you are not satisfied in any way, Refund or Replacement for any quality problem.

• 【High Quality】: Material: ABS, Overall Size: 27 x 12mm/1.06" x 0.47"(H*D), Color: Black, White.
• 【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.
• 【Installation】: Normally closed miniature magnetic door contact reed switch with two screw terminals for connecting alarm system wires, very easy to install.
• 【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 against theft.
• 【Package】: 2 Sets x MC-33C Magnetic Door Contact Reed Switch; here is our 90-Day Money Back Risk-Free Purchase Guarantee, › See more product details