| CPU | ESP-Shelly-C38F |
| Flash | 8 MB |
| Power Supply | 12/24 VDC |
| Power Consumption | < 1.2W |
| Max Voltage Control | 110-240 V~24-48 V ±12V |
| Max Switching Voltage | 240 V ~ 30 V |
| Max Switching Current | 16 A (at 240 V~) 10 A (at 30 V) |
| Internal Temperature Sensor | Yes |
| Communication | WiFi 2.4 GHz Bluetooth 4.2 |
| Mounting | Wall Mount |
| Material | Plastic |
| Operating Temperature | -20°C to 40°C / -5°F to 104°F |
| Humidity | 30% to 70% Relative Humidity |
| Range | Up to 10m indoors and 30m outdoors |
| Webhooks (URL Actions) | 20 with 5 URLs |
| WiFi Range Extender | Yes |
| BLE Gateway | Yes |
| Script | Yes |
| TMTQ | Yes |
| Encryption | Yes |
| Dimensions | 37 x 42 x 16 mm |
| Weight | 26 g |
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