Combustible Gas Detector Live Action Speech LED Display Alarm Combustible Gas Leakage Sensor

Description: This product is a smart voice CO and flammable gas composite detector, using catalytic combustion sensors and advanced electrochemical CO sensors, with high stability and small sensitivity drift. Features: Using microprocessor intelligent control, built in voice chip, operation live voice prompts. Backlight digital display alarm concentration, alarm work can be between AC90 240V. With backup battery function, 9V Ni MH rechargeable battery can be used. High reliability dual sensor design, efficient and stable inductive transmission. Sensor failure self test function. Alarm memory function, you can view the alarm record at any time. The alarm sounds on the spot when the alarm is sounded. Specifications: Plug: US, EU, UK, AU.(Optional) External power supply: AC 90V 240V50 60Hz Built in battery: 9V Ni MH rechargeable battery Working temperature: 0 50 degrees C Operating Humidity: Relative humidity 10percent 95percent Display concentration:

Carbon monoxide: 100PPM999PPM (+50PPM)

Combustible gas: 0.25percent 2percent LEL (2500PPM 20000PPM+ 1500ppm) Indicator information:

AC power: Green LED light

Alarm: Red LED flashes

Sensor failure: Yellow LED lights up Alarm sound: Live voice prompts and ringing siren Size: Approx. 11.3 * 7.5 * 4.5cm 4.4 * 2.9 * 1.7in Weight: 60g Packing List: 1 * Alarm 1 * User Manual