Tri-Zone Wireless Door/Window Contact

  • 3 zones in 1 (each zone has an individual serial number)
  • 1 reed/magnet combination zone
  • Tilt switch mode for overhead doors
  • 2 normally closed external contact inputs
  • Long-life lithium battery included
  • 1/2″ (13 mm) maximum magnet gap
  • Low-battery LED indicator
  • Case tamper
  • Reliable 433 MHz technology
  • Includes backplate