1.conform to EN50291
2. Nemoto/Figaro/Sixth sense Co sensor
3.5 years lithium battery
4.pull out tab to enable product

Co alarm GS809 with EN50291

Smart design,long life battery
Sensor fault alarm,pull out tab to enable product
Power Supply: Inside DC3V CR123A Lithium Battery (5 years)
Sensitivity Setting: conforms to  EN50291
Standby Current: <10µA
Alarm Current: <25mA
Operation Ambient Condition: 4~38°C, 25~85%R.H.
Sensor Type: electrochemical
Sensor range:30 – 500PPM
Battery Life:5 years
Alarm sound : ≥85DB at 100cm @3.4±0.5KHz pulsing alarm
Product Size:100mm X 69.5mm X 29mm
Weight:0.23kg