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.