A gas sensor with sound alarm for immediate notifying
| Operating Temperature | -5~45℃ |
| Operating Humidity | 5~90％ |
| Detecting Types | Methane、natural gas、biogas |
| Sensors | Gas sensor Concentration range：300~10000ppm Sensitivity adjustable |
| Power Supply | DC 5V |
| Power Consumptio n | 450mW |
| Battery Power ed | No |
| Interface | Micro usb power supply×2 （Two orientations, only need to connect one of them |
| Button | Self-checking button Pairing butto |
| Indicator | LED |
| Radio Protocol | CoSS |
| Radio Frequenc | 200m |
| Color | Ivory whit |
| Dimensions | 71*71*32m |
| Weight | 55g |
| Casing | ABS |