
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 support for your Interlogix TX-E721 motion detector. Find guides on programming, battery replacement, and troubleshooting at the Brinks Home Help Center.
Learn how to program and connect the TX-E721 motion detector to your Brinks Home IQ Panel 2 with these easy, step-by-step instructions.
Find step-by-step instructions for replacing the battery in your TX-E721 motion detector. Keep your Brinks Home security system running smoothly.
Learn how to troubleshoot and resolve a malfunction alert on your TX-E721 sensor. Find step-by-step instructions at the Brinks Home Help Center.
Troubleshoot a tamper error on your Brinks Home TX-E721 motion detector. Learn how to securely attach the sensor cover and clear the alert from your panel.