The Ei103C is a Heat Alarm that runs on a 9V battery.
The Ei103C has advanced features such as the ability to interconnect up to twelve alarms to allow all alarms to sound if just one of the interconnected alarms should be triggered.
The Ei103C heat alarm gives a fire warning when the temperature at the unit reaches 580C. Heat alarms are ideal for use in kitchens and garages, where the use of optical or ionisation alarms would lead to unwanted nuisance alarms.is a Heat Alarm that runs on a 9V battery.
The Ei103C is fitted with a warning flag that pops up when the battery is removed. This prevents the cover from closing when there is no battery fitted to the unit. When the battery is being installed or changed, this flag must be held down while gently pushing the battery into the battery holder.
On escape routes this alarm must be interconnected with smoke alarms.