ELK 319HRR 319 Series Heat Rate-of-Rise and Fixed Temperature Sensor

Supervised wireless heat sensor with dual-trigger technology—fixed temperature setpoint at 135°F or 200°F, plus rate-of-rise detection for rapid temperature spikes of 12°F+ within one minute. Compatible with 319MHz receiver panels and systems requiring 319.5MHz frequency operation. Single CR123 battery powers extended monitoring with reliable range. Transmits alarm, tamper, low battery, and supervisory signals. Includes mounting hardware and instructions. Ideal for garages, kitchens, attics, utility closets, and other high-risk fire detection areas.