Image Sensors Frequently Asked Questions

What is a Walk Test?
You should perform a Walk Test after installing a new motion sensor to make sure it responds properly and won't cause false alarms. Learn about Walk Tests and how they work.

Is a Qolsys IQ Panel 2 Zigbee Compatible?
The Qolsys IQ Panel 2 has limited functionality with Zigbee. By adding an IQ Card-IS daughtercard, the system can support Zigbee Image Sensors. Learn more about the IQ Card-IS.

Do Motion Sensors Work in the Dark?
Passive infrared motion sensors work by detecting changes in infrared energy. This allows them to work in the dark, Learn more about motion detection sensors and how they work.