PACKAGES ARE SENT DAILY!!! The temperature and humidity sensor can be combined with other smart devices in your home to improve the heating and cooling in the room and make your home more comfortable. When the environment changes, you can make a smart connection. For example, the air conditioner will turn on automatically when the room temperature exceeds 35 ℃. And the humidifier will spray when the humidity is lower than 20% RH. (Please note that this function must be used with the universal pilot or WIFI). Large display LED The sensor uses the LED as a temperature and humidity display, and the time display is added to the screen. Time is automatically calibrated. Real-time monitoring and recording. The sensor uses a USB power supply. Compared to the battery version, the sensor will monitor the temperature and humidity in real time. The sensor will report when the temperature and humidity change very slightly. You can view changes in values in the application or in the display screen. Save temperature and humidity changes in the app and use the graphics to show you. Wifi + dual Bluetooth Connect to the network faster- Network connection speed is 2 times faster than Wifi alone. (Bluetooth is only used do network signal connection, Bluetooth cannot be used alone. WIFI + Bluetooth is more stable) High/ low temperature/humidity - notifications on the phone When the temperature/humidity exceeds the set value, the phone will display alarm. Supported BlackLight Backlight can be enabled/disabled by the application or can be performed temporarily on/off using the application. Calibration of temperature/humidity You can set the desired temperature/humidity value. (Default is 0) Selection of temperature unit in the application The sensor is designed with a temperature conversion function between degree Celsius and Fahrenheit. You can choose the unit to be displayed according to your needs. You can select ℃ or℉ as the temperature unit through the app. Third-party voice support This sensor supports Amazon Alexa and Google Home Assistant. You can hear the current temperature and humidity through your voice. Device Sharing You can share your added devices with family members so they can also monitor their environment. Tuya wi-fi temperature and humidity sensor Application name: Tuya - Smart Life Input: DC5V/1A Wi-Fi Standard: IEEE 802.11 b/g/n, 2.4GHz Supports: all smart product connections Tuya Temperature measurement range: 0 ℃ ~ 60 ℃ Humidity measurement range: 0% RH ~ 99% RH Temperature format do select°C/°F Size: 85*85*18mm Temperature/humidity: high/low/state will sync with the app Display time/temperature/humidity/WIFI