The HD6135FB is a hardwired heat alarm with replaceable 9V battery backup, operating on 120V AC and designed for locations where smoke alarms are not recommended, such as garages, kitchens, laundry rooms, and crawl spaces. It uses advanced thermistor rate-of-rise technology to detect rapid temperature increases alongside a fixed 135F threshold. When interconnected, activation of any one alarm will trigger all connected alarms throughout the home.
| Product Type: | Heat Alarm |
|---|---|
| Battery Type: | 9V Alkaline |