Operating voltage: AC 110 volt or 220 volt power supply, DC9V (6F22) backup battery power supply;
Static Current: <10uA Alarm current: <12 mA Sound loudness: > 85dB (within 1 meter); Environmental temperature: - 10 ~C-+50 ~C; Environmental humidity: <95% RH; Low voltage maintenance time: 7-15 days; Alarm mode: acousto-optic alarm |