| CPU | ESP-Shelly-C38F |
| Flash | 8 MB |
| USB power supply | 5V Type C (cable not included) |
| Battery powered | 4 AA (LR6) 1,5 V (batteries not included) |
| Estimated battery life | Up to 12 months |
| Communication | WiFi 2.4 GHzBluetooth 4.2 |
| Material | Plastic |
| Working temperature | 0 °C to 40 °C / 32 °F to 104 °F |
| Humidity | 30% to 70% of relative humidity |
| Range | Up to 10 m indoors and 30 m outdoors |
| Webhooks (URL actions) | 20 with 5 URL |
| MQTT | Yes |
| API rest | Yes |
| Dimensions | 70 x 70 x 45 mm |
| Weight | 26 g |
Ulica Krešimira Filića 114/b
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