Heat Sensor
Detects dangerous increase in room temperature
Large Hush/Test Button
To quieten false alarms or check alarm functioning
Flashing Warning Light
Visible when alarm is activated
Extra Loud Warning Tone
85db at 3 metres industry standard
Low Battery Warning
Indicates alarm end-of-life or alarm malfunction
Sealed Long Life Battery
Tamper-proof & designed to last the life of the alarm