- Built-in Tamper-proof Lithium Battery
- Extra Loud Warning Tone
- 10 Year Limited Warranty
- Large Hush/Test Button
- Thermal sensor
This heat alarm will provide protection in areas where smoke alarms are not suitable, such as kitchens and laundries. The wireless technology allows this alarm to be connected to a household network of up to 20 Arma smoke and heat alarms so any one alarm activating will cause all alarms to activate.