Specifications

Smoke alarm with CE & EN14604
smoke detector, fire detector, fire alarm
high quality ,long life,favorable price

Smoke alarm,
home smoke alarm,
office smoke alarm,
wireless smoke alarm
smoke alarm system

alarm detector with CE certification ,Test function & Low voltage alarm function

Features:
1) Power source: DC 9V, AC 220V, DC 9V and AC 220V
2) Working current: : Surveillant current<15?, alarm current: <30mA
3) Alarm sound: >85dB
4) Ambient temperature: -10 ~ 50 centigrade
5) Low battery alert: 7 days
6) Can be used separately as well as in combination of up to 40 items