| AM107 | AM104 | |||
| Hardware | Frequency | CN470/RU864/IN865/EU868/US915/AU915/KR920/AS923 | ||
| Tx Power | 20dBm | |||
| Sensitivity | -137dBm @300bps | |||
| Mode | OTAA/ABP | |||
| Power Supply | 2 × alkaline AA batteries or powered via USB type-C | |||
| Battery Lifetime | 0.9 years (SF7) 0.7 years (SF10) 1.1 years (VOC disabled，SF7) 0.9 years (VOC disabled，SF10) |
1.5 years (SF7) 1.2 years (SF10) |
||
| Sensors | ||||
| Temperature | Range | -20°C to + 70°C (operating temperature for screen: 0-45°C) | ||
| Accuracy | ±0.3°C (0°C – 70°C), ±0.6°C (-40°C – 0°C) | |||
| Humidity | Range | 0% to 100% RH | ||
| Accuracy | ±3% RH (10% – 90%), ±5% RH (0% – 10%, 90% – 100%) | |||
| PIR | Detection Area | 94 ° Horizontal, 82 ° Vertical | ||
| Detection Distance | 5 m | |||
| Light | Range | 60000 lux (Visible + IR, IR) | ||
| Accuracy | ±30% | |||
| CO2 | Range | 400 – 5000 ppm | N/A | |
| Accuracy | ±30 ppm or ±3 % of reading | |||
| TVOC | Range | 0 – 60000 ppb (total VOC) | ||
| Accuracy | ±15 % of reading | |||
| Long-term Stability | 1.3 % accuracy drift per year | |||
| Barometric Pressure | Range | 300 – 1100 hPa (-40°C – 85°C) | ||
| Accuracy | ±1 hPa | |||
