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Item | HY-620 |
Color | White |
Material | ABS Plastic |
Application | Indoor usage, for house, office, hospital, apartment..etc |
Advantages | 1. The battery can be used more than 10 years, 2. Once it is installed, can not be removed, 3.It has the indicator light, once there is fire, it can indicate the right way to escape. |
Battery Voltage | DC3V (CR17450 lithium battery,standby time 10years, non-removable) |
Static current | ≤10uA |
Alarm current | ≤100mA |
Alarm sound | 85dB (3M) |
Radio Frequency | 433.92MHz |














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