This Smoke Detector Battery Operated (Kitemark) Photoelectric form CED uses environmentally friendly non-radioactive technology with Test/Hush feature and quick fix mounting bracket for easy installation. Fitting has tamper-resist feature and incorporates extra loud alarm sound at over 85dB. Low battery & battery missing warning indicator with auto-reset when smoke clears.
Operated with a single 9v DC battery
Photoelectric sensing technology
Test button verifies battery and alarm operation
Sleek low-profile housing design
Easy installation and maintenance
Smoke Sensitivity: 3.0-6.0% Obs/m