QS1135-840
The IQ mini door/window sensor is an ultra-compact encrypted sensor that securely connects to the IQ Panel 2 using proprietary S-Line encryption technology. Easy to install on anything that opens or closes, this sensor can provide intelligent notifications and even support smart home automation rules.
What can we help you with?
5 Articles
Learn how to connect the QS1135-840 Door/Window Sensor to the IQ Panel 2 with this step-by-step guide.
Get started with your new QS1135-840 Door/Window Sensor.
Get step-by-step instructions to replace the batteries in your Qolsys QS1135-840 door/window sensor. Keep your Brinks Home security system running smoothly.
Learn how to fix a QS1135-840 Door/Window Sensor error.
Find step-by-step instructions to troubleshoot and resolve a sensor malfunction error on your Brinks Home QS1135-840 door or window sensor.