IQ QS1231-840 IQ Motion-S Wireless PIR Motion Sensor, S-Line Encrypted, Flat or Corner Mount, Pet Immune

Protect key spaces with the IQ Motion-S PIR Motion Sensor, a cost-effective yet secure motion detector built for modern security and monitoring needs. The IQ Motion-S (QS1231-840) uses S-Line encrypted wireless communication to safeguard signals sent to IQ panels while still supporting legacy 319.5 MHz systems—making it an ideal upgrade path for mixed installations. With reliable passive infrared detection out to 30 feet and a pet-immune design for animals up to 40 lb, it reduces nuisance alarms and improves overall system accuracy. The battery-powered, wireless form factor and choice of flat or corner mounting speed up deployment and reduce downtime for installers. Use the Motion-S to strengthen intrusion detection, automate lighting and surveillance workflows, or integrate with alarm and monitoring platforms for proactive site protection. For installers and security managers seeking affordable, encrypted motion sensing for residential or commercial projects, the IQ Motion-S delivers performance and compatibility—contact your sales rep or add to your system configuration today.

• Encrypted S-Line communication secures wireless signals to IQ panels, reducing tamper and interception risks while preserving legacy 319.5 compatibility
• Wide 30 ft coverage delivers dependable intrusion detection and surveillance for large rooms and corridors
• Pet-immune design (up to 40 lb) minimizes false alarms and service calls, saving time and maintenance costs
• Flexible flat or corner mount and battery-powered operation enable fast, low-impact installation in homes and commercial sites
• Integration-ready for automation and monitoring rules—trigger lights, alerts or alarm workflows when motion is detected