Click the link below to view the Qolsys IQ Mini S-Line (QS1135-840) wireless door/window sensor Installation Manual. You will learn how to choose the best installation location, remove battery tab, apply adhesive, line up sensor and magnet, secure sensor/magnet and learn into the panel.

The IQ Mini-S is an ultra compact encrypted sensor that securely connects to the IQ Panel 2.  Using our proprietary S-Line encryption technology encrypts signals sent to the IQ Panel while still providing backward compatibility for legacy 319.5 systems.  Easy to install on anything that opens or closes, the IQ Mini-S can provide intelligent notifications like "door left open" can be custom named, and can even support Smart home rules like "when the door opens, turn on the light" or "when door left open adjust the thermostat to save energy."  Boasting up to eight years of battery life, the IQ Mini-S uses an innovative board and antenna design to extend range and allow mounting on a variety of surfaces. The IQ Mini-S 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

•Unique code ID

•Supervisory keep-alive interval: 70 minutes

•RF Peak field strength: typical 36000 uV/m at 3m

•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).

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