WS4965

  • • Three zones in One with each zone having its own individual serial number
  • • One reed/magnet combination zone
  • • Tilt switch mode for overhead doors
  • • Two 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
  • • The backplate is included
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