(optical) Power source: DC 9V Static current:<10uA Alarm Current:<10mA Alarm volume: >85db(3m) Low voltage alarm:7V±0.5V Working temperature: -5℃~+40℃ Working humidity:<95%RH (Ion) Power source: DC 9V Static current:<10uA Alarm current:10mA Alarm volume: >85db(3m) Low voltage alarm:7V±0.5V Working temperature: -5℃~+40℃ Working humidity:<95%RH
