Mini size: (diameter) 72x37 mm
Power Source: DC9V (CR2450 3X3V)
Quiescent Currents≤10uA
Alarming mode≤20mA
Alarming Decibel≥85dB/3m
Low battery signal
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New model KD-125A
Classic model KD-128G
Classic model KD-128A
Classic model KD-128B
New model KD-125B
New model KD-125C