View instructions for resolving a sensor malfunction.

View instructions for replacing your motion detector's batteries.

Learn how to connect the QS1231-840 Motion Detector to the IQ Panel 2 with this step-by-step guide.

Learn how to fix a QS1231-840 Motion Detector error.

Lynx Touch - Motion Detector Batteries

Get started with your new image sensor.

Interlogix Motion Detector Sensitivity

Interlogix Motion Detector Batteries

Learn how to fix a sensor tamper error.

Image Sensor - What is it?

Learn how to fix a Qolsys motion detector cover.

View instructions for replacing your motion detector's battery.

View instructions for replacing batteries in the motion detectors most commonly paired with the IQ Panel.

View instructions for replacing your sensor battery.

View instructions for replacing your sensor battery.

View instructions for replacing your motion detector's batteries.

Simon XTi Motion Detector Batteries

Image Sensor - Frequently Asked Questions

GC3 - Motion Detector Batteries

View instructions for replacing your motion detector's batteries.