TX-E721
Designed for use with Interlogix control panels and wireless receivers, the TX-E721 Passive Infrared (PIR) motion detection sensor is a wireless, battery-powered device that features advanced signal processing, and can eliminate false alarms caused by pets weighing up to 40 pounds.
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5 Articles
TX-E721 Motion Detector Guide
Get started with your new motion detector.
How to Program the TX-E721 to an IQ Panel 2
View instructions for connecting a motion detector to your panel.
TX-E721—Battery Replacement
View instructions for replacing your motion detector's battery.
TX-E721—Resolving a Malfunction
View instructions for resolving a sensor malfunction.
TX-E721—Tamper Error
Learn how to fix a sensor tamper error.