COA301S
Specification
| ITEMS | SPECIFICATIONS |
| Carbon Monoxide | 0-500ppm(+10%) |
| Carbon Monoxide Sound Alert Rang | Default value, 50 ppm |
| Humidity | 0%-95%(±5%) |
| Working Temperature | -10℃ to 50℃（+1.5℃）/14℉ to 122℉ (+2.7℉) |
| Sensor lifespan | 18 Months |
| Input | Charging Port (Type-C, 5V) |
| Buzzer Sound | >70 dB (1m) |
| Battery | Built-in polymer lithium0ion battery (voltage 3.7V, capacity 2400mAh) |
| Dimension | 92.5mm x 82mm x 34mm |