Tuya WiFi Temperature and Humidity Sensor, Hygrometer Thermometer, battery powered
| Model Number | WHS20S |
| WIFI frequency | 2.4GHz IEEE 802.11 b/g/n |
| Input | 5V 1V usb / AA battery *3 |
| Temperature Measure Range | 0ºC～60ºC |
| Humidity Measure Range | 0% RH～99%RH |
| Temperature Measure Accuracy | ± 1ºC |
| Humidity Measure Accuracy | ±5%RH |
| Dimensions | 80X86X105mm |
| Net Weight | 130g |