Note: we have two versions: RF433MHZ and WIFI style,there is no battery inside the package.
RF433MHZ WIFI


Power supply | DC9V alkaline battery (6LR61/9V) |
Static current | <10uA |
Alarm current | < 100mA |
Working temperature | 0ºC ~ +50ºC |
Relative humidity | ≤95%RH, no freezing |
Alarm sound | >80dB |
Low battery alarm | ≤6.5V±0.5V |








