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