Didn't find what you're looking for?
Post your buying leads to let suppliers contact you directly or
contact our customer service specialist
for help!
wireless online smoke alarm can be included in a system and work together. When one of the detectors alarms, it emits the high frequency digital signal (433.92MHZ), the others receive the same signal and will alarm together to remind users to take measures.
Specifications:
1) Power source: One 9V battery, three 1.5VAA
2) Quiescent current: 80uA
3) Temperature: -10º C ~ +40º C
4) Frequency: 433.92MHZ
5) Alarm decibel: ≥85dB/3m
6) Size: (diameter) 128x 50mm.
7) EN-14604 & ROHS approvel





Description