| Specifications |
| Model | AM307 | AM319 | ||
| Wireless Transmission | Technology | LoRaWAN® | ||
| Frequency | CN470/RU864/IN865/EU868/US915/AU915/KR920/AS923 | |||
| Tx Power | 16dBm (868 MHz)/22dBm (915 MHz)/19dBm (470 MHz) | |||
| Sensitivity | -137dBm @300bps | |||
| Work Mode | AM307: Class A | AM319: Class C | ||
| Sensors | Temperature | Range | -40°C – 85°C | |
| Accuracy | ± 1°C | |||
| Resolution | 0.1°C | |||
| Humidity | Range | 0% – 100% RH | ||
| Accuracy | ± 3% | |||
| Resolution | 0.5% RH | |||
| PIR | Detection Area | 80 ° Horizontal, 55 ° Vertical | ||
| Detection Range | 5 m | |||
| Status | Vacant/Occupied | |||
| Light | Range | 0-60000 Lux (display as 6 levels, 0-5) | ||
| TVOC | Range | 0-500 (IAQ Index) | ||
| Accuracy | ±15 % | |||
| Barometric Pressure | Range | 300 – 1100 hPa (-40°C – 85°C) | ||
| Accuracy | ±0.6 hPa | |||
| Resolution | 0.1 hPa | |||
| Carbon Dioxide (CO2) | Range | 400 – 5000 ppm | 400 – 2000 ppm | |
| Accuracy | ±30 ppm or ±3 % of reading | ±50 ppm or ±5 % of reading | ||
| Resolution | 1 ppm | 1 ppm | ||
| PM2.5 & PM10 | Range | — | 0 – 1000 μg/m3 | |
| Accuracy | — | 0-100(±10μg/m3), 100-1000(±10 %) | ||
| Resolution | — | 1 μg/m3 | ||
| Formaldehyde (HCHO)* |
Range | — | 0 – 6 mg/m3 | |
| Accuracy | — | ±10 % | ||
| Resolution | — | 0.01 mg/m3 | ||
| Ozone (O3)* | Range | — | 0 – 10 ppm | |
| Accuracy | — | ±5 % FS | ||
| Resolution | — | 0.01 ppm | ||
| Display & Configuration | Display | 4.2-inch Black & White E-Ink Screen | ||
| Button | 1 × Power Button + 1 × Reset Button | |||
| LED & Buzzer | 1 × LED Indicator + 1 × Buzzer | |||
| Configuration | 1.Mobile App via NFC 2.PC software via NFC or USB Type-C port |
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| Physical Characteristics | Power Supply | 4 × 2700 mAh ER14505 Li-SOCl2 battery | 5V/1A by Type-C Port | |
| Operating Temperature | -20°C – 60°C (E-Ink Screen: 0°C – 40°C) | |||
| Relative Humidity | 10% – 90% (non-condensing) | |||
| Ingress Protection | IP30 | |||
| Dimension | 100.8 × 114 × 22 mm (3.97 × 4.49 × 0.87 in) | |||
| Installation | Wall Mounting | |||
Malaysia
