ELK319HRR135 135 Heat Rate-of-Rise and Fixed Temperature, 319.5 MHz

Protect critical spaces with the ELK Products ELK319HRR135 heat detector—designed to deliver dependable fire detection where smoke detectors often trigger false alarms. This dual-technology heat sensor responds at a 135°F fixed temperature and detects rapid temperature increases of 12°F per minute, giving you both definitive threshold protection and fast rate-of-rise detection for earlier alerts. Built for wireless security and surveillance systems, the ELK319HRR135 operates on 319.5 MHz and pairs seamlessly with ELK receivers for streamlined monitoring and alarm reporting. The compact 2.29" diameter housing and long-life CR123 3V lithium battery make installation quick and maintenance infrequent—ideal for commercial kitchens, garages, warehouses, and other harsh or smoky environments. RoHS compliant and backed by a lifetime limited warranty, this heat detector supports reliable, code-conscious life-safety strategies. Upgrade your alarm and monitoring setup with the ELK319HRR135 to enhance protection and operational uptime—add it to your security/surveillance system today.

• Reliable early fire detection for high-risk areas (kitchens, garages, mechanical rooms) to minimize business interruption
• Dual sensing: activates at 135°F fixed temp or on a 12°F/min rate-of-rise for faster, accurate alarm response
• Wireless 319.5 MHz compatibility for seamless integration with ELK security receivers and centralized monitoring
• Compact, low-profile design with long-life CR123 3V lithium battery reduces maintenance and simplifies installation
• RoHS compliant with lifetime limited warranty for durable, code-conscious life-safety protection