Dimensions

120*70*35mm

Sensor

7 years lifetime Electrochemical  Sensor

Power

3*1.5V Alkaline  battery

used for 3 years

MCU

Microchip (USA)

Sound Level

>85dB

Lifetime

7 years

Certification

                    EN50291(EURO)

Battery Life

More than 2 years

Weight

170g(Battery included)