| Communication |
Standard LoRaWAN Protocol |
| Frequency |
EU868, CN470, IN865, US915, AU915, AS923 |
| Tx Power |
18.5±1dBm (Max) |
| Sensitivity |
-135±1dBm at SF=12 |
| Activation Method |
OTAA or ABP Class A or Class C |
| Display |
4.2 Inch Black & White E-Ink Screen |
| Button |
1 × Power Button + 1 × Reset Button (Built-In) |
| LED and Buzzer |
3×LED Lights (Green or Orange or Red) + 1 × Buzzer |
| Configuration |
Server or Serial Port |
| Relative Humidity |
10% to 90% (Non-Condensing) |
| Power Supply |
4 AAA Large-Capacity Batteries or Type- C Power Supply (5V to 1A) |
| Dimension |
4.53 Inches × 4.29 Inches × 0.91 Inches (115 mm x 109 mm x 22.7 mm) |
| Operating Temperature |
-4°F to 140°F (E-Ink Screen: 32°F to 104°F) (-20°C to +60°C) |
