QS1431-840
The IQ Glass adds an extra level of perimeter defense to your door and window sensors. Triggered by the pitch and frequency of breaking glass, this glassbreak features pattern-recognition technology for superior detection and false alarm immunity.
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5 Articles
QS1431-840 Glassbreak Detector Guide
Get started with your new QS1431-840 Glassbreak Sensor.
How to Program the QS1431-840 to the IQ Panel 2
Learn how to connect the QS1431-840 Glassbreak Sensor to the IQ Panel 2 with this step-by-step guide.
QS1431-840—Battery Replacement
View instructions for replacing your glassbreak detector's batteries.
QS1431-840—Tamper Error
Learn how to fix a QS1231-840 Glassbreak Sensor error.
QS1431-840—Resolving a Malfunction
View instructions for resolving a sensor malfunction.