| CPU | ESP32 |
| Flash | 4 MB |
| Material | Plastic |
| Working temperature | -20 °C to 40 °C / -5 °F to 105 °F |
| Humidity | 30% to 70% HR |
| Power supply | 5 VCC (from USB type A port) |
| Energy consumption | <1W |
| Comunicación | WiFi 2.4 GHzBluetooth 4.2 |
| Alcance de Bluetooth | Hasta 20 m / 66 pies en interiores y 30 m / 100 pies en exteriores (Depende de las condiciones locales) |
| Guión | Sí |
| Medidas | 45 x 20 x 8 mm |
| Peso | 5 g |
| MQTT | Sí |
| COAP | No |