GEM-HEAT Wireless Heat Detector

• High-quality 135ºF (57ºC) fixed temperature detector with Rate of Rise
• Compatible with NAPCO Express & Gemini series GEM-RECV Series supervised receivers
• Circuitry transmits an alarm signal upon alarm condition, generates an hourly supervisory test signal to the receiver, and monitors and annunciates low battery
• Coding switches not required
• Powered by one 3 Volt Lithium battery (supplied)