Temperature and Humidity Probe Tuya Dual-way Temperature and Humidity Switch Timer Smart Switch 1. In the automatic mode, the temperature and humidity control mode is automatically set, and the device is triggered at the preset value to obtain a better user experience 2. Onoff relay status in the app, more personalized settings 3. Control your devices wirelessly, remotely control your connected devices on your smartphone for added convenience 4. The switching module can be used as a normal switching power supply, and can also be used with the probe for intelligent monitoring of indoor temperature and humidity 5. Fahrenheit and Celsius switchable and temperature calibrated 6. Share the device with family members, they can control the device directly on the phone 7. Wide compatibility, potted plants, hatching fish tanks, greenhouse electronics, workshops, textile factories, heating radiators, humidifiers 8. Switch size: 10x8x3.5cm 9. Weight: switch 105g, probe: 23g