Description:Communication method: WIFI 2.4GWorking temperature: -10~+55 0~100%RHPower supply mode: DC 4.5V (3 AA batteries not includedMaterial: ABS/PC1. Radio transmitting circuit and coding technology to solve the problem of signal interference blocking2.Various temperature modes can be adjusted, suitable for different scenarios3. Wireless transmission of data signals, mobile phone remote monitoring4. Ultra-low power consumption and long battery life5.With low voltage monitoring prompt function6. Send online reports to the host regularly7. Anti-disassembly design in professional security field8. Split design, high reliabilitySpecifications:Through the gateway, the temperature and humidity sensor can be linked with other smart devices in the home to improve the indoor heating and cooling, and make your home more comfortableLow design to ensure long-term battery lifeThe built-in high-precision digital sensor can quickly and accurately find the temperature and humidity changes.The LCD screen dynamically displays real-time values, conveys the comfortable state of the home environment, is connected with the gateway and cloud platform, and the mobile APP can view current and historical temperature dataPackage Included:Sensor * 1