Aico Ei146e 230V Optical Smoke Alarm Easi Fit with Battery Back Up

The Ei146e Optical Smoke Alarm is a reliable, mains-powered fire alarm designed to provide fast response to slow, smouldering fires—commonly caused by electrical faults or soft furnishings. Featuring Aico’s proven large-capacity optical sensor chamber and automatic dust compensation, it delivers consistent performance while reducing the risk of false alarms.

This model includes a 9V alkaline battery back-up to maintain operation during power outages, ensuring continuous protection. Designed for easy installation, the easi-fit base allows quick mounting and replacement, making it ideal for professional installers and homeowners alike.

The Ei146e can be interconnected with other Aico alarms via hard wiring or, for greater flexibility, through RadioLINK wireless interconnection when used with compatible bases such as the Ei168RC. Suitable for hallways, landings, living rooms, dining rooms, and bedrooms, this alarm offers dependable protection where it’s needed most.

Compliant with Grade D2 standards and Scottish legislation, and Kitemarked to BS EN14604:2005, the Ei146e combines proven optical sensing technology with the ease of modern installation and long-term reliability—backed by a 5-year guarantee.

Features:

• Heat sensor – responds to heat build-up from large flaming fires (triggers at 58°C)
• Mains powered with 9V Alkaline battery back-up
• Easi-fit base for quick and simple installation
• Grade D2 and compliant with Scottish legislation
• Kitemarked to BS 5446-2:2003
• 5 year guarantee