Description
• Power: 9V Battery (A 6F22 Battery).
• Low battery remind function.
• Fault auto- checking function.
• Test button & auto reset.
• Infrared photoelectric sensor.
• Sound & flash alarm/ LED indicator.
• Emitting Distance: 150m (Open area).
• Working temperature :-10°C ~ +50°C.
• Sound Level:≥ 85dB/3m
