carbon monoxide alarm detector

Description

1. Sensor: 5 years lifetime, high accurate electrochemical sensor 2. Best IC: “Microchip”ï&frac*4;ˆUSAï&frac*4;‰ IC control, Stable and low power consumption 3. Self-diagnostic performance: The working status of the unit can be self-examination regularly. 4. Conform to European Standard: EN****1 5. Power: 3 x 1.5V , AA size batteries , the batteries can work for more than 2 years. 6. Three LED display: Green LED flashes once every *0 seconds indicate normal operation Red LED flashes indicate alarm function Yellow LED flashes indicate low battery or sensor fault 7. TEST/RESET button: Test the unit for proper operation Reset the carbon monoxide alarm. 8.Low battery warning feature. 9. Products are **0% tested. *0. 4 years warranty. *1. Demention:**9mm x*5mm; *2. Weight: **0g