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.
Get started with your new motion detector.
View instructions for connecting a motion detector to your panel.
View instructions for replacing your motion detector's battery.
View instructions for resolving a sensor malfunction.
Learn how to fix a sensor tamper error.