MC-33C Normally Closed Recessed Window Door Contact Sensor Alarm Magnetic Reed Switch - (2 Sets)
Product description Model:Magnetic Door Switch MC-33C Specification Material:
ABS Color: Black, White Contact 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
 
Product Features
  

         
Package Included: 2 Sets x Alarm Magnetic Reed Switch;Model: MC-33C
         
Application: The door contact sensors work as an anti-theft alarm, ideal for metal door and window.
         
Easy To Install: Have small screw terminals which makes it much easier to wire. Closed loop magnetic contact that features a terminal block style connection for accepting wire.
         
Contact 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 )
         
Has many uses MC-33C Door Contact Sensorsthe 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