The Ei650i Optical Alarm is best for detecting slow, smouldering fires commonly produced by electrical fires or sofas and is less likely to react to cooking smells if fitted in the hallway next to the kitchen.

Battery and Lifespan

This battery powered alarm contains sealed in, tamper-proof lithium battery that will last for the full 10-year life of the alarm. The alarm is not powered until it is twisted on the mounting base, thus avoiding battery power consumption during storage and prior to installation.

Features:

• Powered by a sealed 10-year lithium battery
• Built-in dust compensation technology
• Built-in AudioLINK+ technology
• Easy to fit with twist on base, multi-fixings and anti-tamper locking option
• Easy to use, large test button
• Grade F1 and Kitemarked to BS EN 14604:2005