Wi-Fi humidity and temperature sensor for more than 1 year on a single charge
- Improved low-power E-Ink display
- Works with USB Type-C port (for faster connection)
- Batteries 4 x 1.5 V AA (LR) batteries (not included)
- Low battery consumption (up to 1 year battery life)
- Wall mountable
- Easy control via the Shelly app as well as through various protocols, platforms, and voice assistants.
- Features an integrated web server and connects to your Wi-Fi network
Technical data
| CONNECTION | ||
|---|---|---|
| Power supply, batteries | 4 AA (LR6) 1.5 V (not included) | |
| Estimated battery life | approx. 1 year (depending on batteries used, temperature and humidity fluctuations, and network connection strength) | |
| Power supply | USB Type-C (power adapter and cable not included) | |
| FUNCTIONS | ||
| Ambient temperature | 0 °C to 40 °C | |
| Humidity sensor | 20 % to 90 % RH (non-condensing) | |
| FREQUENCY | ||
| Wi-Fi Protocol | 802.11 b/g/n | |
| Max. RF output power | 15 dBm | |
| Range | Up to 30 m indoors and 50 m outdoors (depending on local conditions) | |
| Bluetooth protocol | BLE 4.1 | |
| Frequency | 2402 - 2480 MHz (Max. 2483.5 MHz) | |
| Max. RF output power | 5 dBm | |
| Range: | Up to 10 m indoors and 30 m outdoors (depending on local conditions) | |
| MCU | ||
| CPU | ESP32 | |
| Flash | 4 MB | |
| FIRMWARE CAPACITIES | ||
| Schedules | No | |
| Webhooks (URL actions) | 10 with 2 URLs per hook | |
| Scripting | No | |
| MQTT | Yes | |
| CoAP | No | |
| FEATURES | ||
| Size (HxWxD) | 70x70x26 mm / 2.76x2.76x1.02 inch (without stand) 70x70x45 mm / 2.76x2.76x1.77 inch (with stands) | |
| Assembly | With stand (on horizontal surface) | |
| Assembly | Wall mounting (with screws with a head diameter of 5-7 mm / 0.20-0.28 inch and a thread diameter of up to 3 mm / 0.12 inch or double-sided foam adhesive) | |
| Device Material | Plastic | |
| Color | White |
|
