Operates using a sealed lithium battery with a 10-year lifespan

Integrated AudioLINK+ functionality for data access and diagnostics

Features advanced dust compensation to maintain reliable detection performance

Simple twist-fit mounting base with an optional anti-tamper locking feature

Certified Grade F1 and Kitemarked to BS EN 14604:2005 and BS 5446-2:2003

Designed with a large, user-friendly test button for ease of operation