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)
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