AC power Heat& photoelectric smoke alarm(9V back-up battery), China AC power Heat& photoelectric smoke alarm(9V back-up battery) Supplier,Factory

AC power Heat& photoelectric smoke alarm(9V back-up battery)

Shenzhen Heiman Technology Co., Ltd. [China]

AC Powered

Comply with BS EN 54-5;UL539

Photoelectric sensing technology

Low battery warning

Loud 85dB alarm

Instant test button

Interconnectability

57^oC (137^oF) Fixed rate