Supply alone fire detector

wireless fire detector,smoke alarm
Alarm sound:>85dB
Ambient temperature:-10 ~ 50 centigrade
Low battery alert:7 days

wireless fire detector,smoke alarm,smoke alarm

• Product Description
  Features:
  1) Power source: DC 9V, AC 220V, DC 9V and AC 220V
  2) Working current: : Surveillant current<15mA 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
  
  Packing:
  Packing dimensions: 42 x 50 x 50cm (120pcs)
  N. W.: 10.5kg
  G. W.: 19kg