GaoMee Bluetooth Hygrometer Indoor Thermometer,Wireless Digital Temperature Humidity Monitor App Notification Alert with LCD Display for Home,Office,Baby Room,Greenhouse

Feature? 1.Remind?This sensor has no built-in battery. It needs USB power all the time 2.Remote Monitor?When the sensor is registered to the APP and connected to the Internet, you can monitor the temperature and humidity of the room in real time anywhere in the world. 3.LCD Display?Display content?NOTE: Automatic time synchronization needs to be connected to the APP, and the network is always available.? 4.After connecting Amazon Alexa and Google home, you can query the current temperature and humidity by voice. Real Time Monitoring & Historical Data Graph ?Compared with battery-based sensors, our sensors use USB power supply. It does not have to worry about power saving strategies. When the temperature changes by 0.3 degrees or the humidity changes by 2%, the temperature and humidity will be reported to the service immediately. Our sensors are truly real-time monitor. ?Historical data will be displayed by graph. The data is counted by day, month, and year. Intelligent Linkage 5.High-precision and real-time monitoring help you complete different linkage strategies. For example, if the temperature reaches 32.6 degrees Celsius, than turn on the air conditioner through our universal remote control. Or turn on the humidifier when the humidity is less than a certain value. Specification: Input: DC 5V/1A LED indicator: Blue Wireless frequency: 2.4GHZ Wireless standard: IEEE 802.11b/g/n Temperature measurement range: 0?-60? Humidity measurement range: 0%RH-99%RH Temperature measurement accuracy: ±1? Humidity measurement accuracy: ±5%RH Application: Tuya Smsrt or Smart Life Third-party voice control: Amazon alexa. Google Assistant Packing list: 1*Thermometer Hygrometer 1*USB cable 1*User Manual Note: No power adapter included