Product Description
The wireless online smoke alarm will work together in a system. 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) low power signal
8) interconnectable smoke alarm