Buy 5 or more and get 50¢ off each.

This recessed magnetic contact sensor creates a closed loop when the door or window is closed. It is installed recessed into the door or window frame and paintable for virtually invisible aesthetic. Components include Gold Plated Hermetically Sealed Reeds, ABS Fire Retardant Cases, and Rare Earth magnets.

Choose from either 18″ UL Listed 22 AWG Wire with ends stripped or Nickel Plated Terminals for easy attachment to existing wiring. Select the desired wired connection before adding to cart!

Works plug-and-play with Konnected as a door or window sensor.

Drill a 3/8" hole in the door or window frame, and the corresponding edge of the door or window for the magnet to install recessed.