Aico Ei140e Series Alarm Kit - Mains Powered Alarms with Alkaline Back up Suitable for All Domestic UK Alarm Legislation

This Ei140 series alarm kit contains two Ei146e smoke alarms and an Ei144e heat alarm. These mains powered smoke and heat alarms with alkaline battery back-up hardwire interlink meaning any trigger will cause all alarms within the system to sound.