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.
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.
View instructions for replacing your sensor's batteries.
Learn how to fix a QS1135-840 Door/Window Sensor error.
View instructions for resolving a sensor malfunction.