The ELK 319HRR is a 319.5MHz wireless heat sensor designed to detect both rapid temperature rise and fixed high-temperature conditions. It provides supervised fire hazard monitoring for heat-prone areas such as kitchens, garages, attics, and utility closets where standard smoke detection may not be ideal.
319.5MHz wireless heat rate-of-rise and fixed temperature sensor; uses a solid-state thermistor for temperature detection; sends alarm, tamper, low battery, and supervisory signals; powered by a single CR123 battery.
• Detects dangerous heat conditions using rate-of-rise and fixed temperature sensing
• Solid-state thermistor supports fast response to temperature increases
• Long-range wireless transmission helps maintain coverage across the property
• Sends alarm, tamper, low battery, and supervisory signals for system monitoring
• Suitable for garages, kitchens, attics, utility closets, and other heat-prone areas
The sensor monitors temperature changes rather than smoke particles, making it useful in locations where cooking fumes, dust, or environmental conditions may cause nuisance alarms with smoke detectors. Supervised wireless signaling helps the control system track sensor status, battery condition, and tamper activity.
Install the sensor in compatible 319.5MHz wireless security systems and place it in heat-prone areas requiring temperature-based fire hazard detection. The unit operates on one CR123 battery and should be enrolled and tested according to the panel’s wireless sensor setup procedure.
| Technical Specifications | |
| Frequency | 319.5MHz |
| Temperature Setpoints | 135°F and 200°F |
| Rate-of-Rise Detection | Triggers if temperature rises 12°F or more in one minute |
| Power Source | Single CR123 battery |
| Compatibility | Compatible with ELK’s 319MHz Receivers/Panels and other ITI/Interlogix protocol panels |
| Installation Type | Supervised Wireless |