Aico Ei146e Optical Smoke Alarm - Mains Powered with Battery Backup - SKU: Ei146e Smart & Wireless CO Detectors Finished in Black Nickel for

Finished in Black Nickel for a sleek look

master/slave programs or via 6/9/21/30 channel DMX if more precise control is required

PIR sensor with a detection range of up to 8m and a 90° detection angle

Integrated audio — 4‑element omnidirectional mic array (≈5 m pickup radius) plus 3 W full‑range speaker (75 dB SPL @1 m)

The BT5920 is a ceiling mount from B-Tech’s System V Range

Aico Ei146e Optical Smoke Alarm - Mains Powered with Battery Backup - SKU: Ei146e Smart & Wireless CO Detectors Finished in Black Nickel forThe Aico Ei146e Optical Smoke Alarm (SKU: Ei146e) is a mains powered smoke alarm designed for fast, reliable detection of slow, smouldering fires often caused by electrical faults or upholstered furniture. Featuring a large optical sensor chamber, automatic dust compensation, and a 9V alkaline battery backup, this alarm is ideal for hallways, landings, bedrooms, living rooms, and dining areas. Part of the trusted Aico 140e Series, the Ei146e includes