1.Conform to EN50291
2.9V battery operated
3.Alarm sound:>85DB at 1M
4.10 years product life
5.Low voltage alarm signal

CO alarm GS803

Power Supply: DC 9V battery operated
Sensitivity Setting: conforms to EN50291 standard
Standby Current: <10μA
Alarm Current: <30mA
Operation Ambient Condition: 4~38°C, 25~85%R.H.
Sensor Type: electrochemical
Hush function with LED indication

Low battery voltage alarm
Battery Package: Carbon Zinc 6F22 or Alkaline 6Lr61, 1604A for ANSI,6AM6 for JIS.
Alarm sound : ≥85DB at 100cm @ 3.4±0.5KHz pulsing alarm (The alarm sound pattern is : BI 0.5s - pause 0.5s BI 0.5s pause 0.5s BI 0.5s pause 1.5s, with a corresponding LED flash ,repeat this alarm pattern)
Size:110mm x 110mm x 42.5mm
Weight:0.19kg