Wireless Door Sensors


The Qolsys Encrypted Door/Window Sensor is an ultra compact encrypted sensor that securely connects to the IQ Panel 2. Using Qolsys' proprietary S-Line encryption technology, encrypts signals sent to the IQ Panel 2 while still providing backwards compatibility for legacy 319.5 systems. Easy to install on anything that opens or closes, boasting up to eight years of battery life, the Qolsys Encrypted Door/Window Sensor uses an innovative board and antenna design to extend range and allow mounting on a variety of surfaces. The Qolsys Encrypted Door/Window Sensor also includes a rare earth magnet for flexible mounting options in a variety of situations.


  • Sensor: 2.25”H x 1”W x .5”D

  • Wireless signal range: 600ft (200M), open air.

  • Code outputs: tamper, tamper restore, alarm, alarm restore, low battery.

  • Transmitter frequency: 319.5 MHz

  • Operating Temperature: -10C~50C Relative Humidity: 5-95% Non-Condensing Storage Temperature: -40-80C

  • Replace battery with exact replacement every 5 years with 3V Lithium (x2). CR2032