Carbon Monoxide Alarm Built-in 85dB siren sound Independent Home Safety Device Warning Alarm Detector

Brand Name: None
Model Number: co detector
Type: Carbon Monoxide Detectors
Power supply: 3 x AA Batteries
Size: 10 x 4cm
Audibility: 85dB ( at 1m distance ), Frequency 3 – 0.5KHZ
Power consumption: 0.3mW
Sensor: Electrochemical CO sensor
Key words 1: carbon monoxide detector
Key words 2: carbon monoxide sensors
Belongs to: co sensor
Alarm Sensor: Gas sensor alarm