ER9V 10-year lithium battery included
Smoke and Carbon Monoxide Combo Detector (PW-521SC)
– Photoelectric sensing technology – Detects slow smouldering fires & any build up of carbon monoxide.
– Sleek low-profile housing design
– Test button verifies battery and alarm operation.
– Easy installation, no wiring required
– Alarm decibel: 85dB at 10 feet (3 meters)
– Inter-connectable up to 38 units over a maximum of 250m.
– Material: ABS plastic. Size: Dia.125mm Height 38.5mm
– Power supply: 220V~240V AC, 50HZ / ER9V 10-year lithium battery included
– Smoke sensitivity: conform to EN14604 standard