(Smoke alarm) Power source: DC9V Static current: <10uA Alarm current: <10mA Low voltage alarm: 7V±0.5V Alarm sonority:>85 db (3m) Working temperature: -10℃~+40℃ Working humidity:<95%RH (Wireless join-net) Power source:DC6V(4XAA battery) Average static current:0.11 mA Emission current:<20mA Emission time:emit for 14S every 5Min Emission distance:≥50m(wide place) IP20
