1 conjunto de medidor de temperatura e umidade sem fio interno e externo, tela grande colorida, relógio meteorológico, tela LCD sensível ao toque

Features: 1. Multi functional measurement: capable of simultaneously measuring indoor and outdoor temperature and humidity, meeting the comprehensive needs of users for environmental data. 2. Celsius and Fahrenheit conversion: facilitates users to switch between different temperature units, adapting to different regions and usage habits. 3. Memory of maximum and minimum humidity: Automatically record the highest and lowest values of temperature and humidity, helping users understand the trend of environmental changes. 4. Historical temperature and humidity data can be viewed: By storing historical data, users can review the temperature and humidity situation over a period of time in the past for better analysis and comparison. 5. Easy to use and carry: The design is simple, easy to operate, and suitable for various scenarios such as home, office, and travel. 6. High precision measurement: Advanced sensor technology is used to ensure accurate and reliable measurement results. 7. Real time display: Real time display of current temperature and humidity data, allowing users to instantly understand the environmental conditions. Specification: Product Name: Temperature and Humidity Meter Color: White Material: ABS, electronic components Weight: Host: 142g, transmitter: 55g size Host: 95 * 26 * 112MM transmitter: 53 * 25 * 112MM Power supply: Indoor unit: 3pcs No. 7 batteries(excluding batteries), transmitter: 2pcs No. 5 batteries (excluding batteries) Host screen size: 4 inches Indoor temperature range: -4 ° F -158 ° F (-20 ° C -70 ° C) Outdoor temperature range: -40 ° F -158 ° F (-40 ° C-70 ° C) Humidity range: 20% -95% Temperature display unit: ° C/° F optional (default to ° C) Temperature resolution: 0.1 ° C/° F Humidity resolution: 1% Refresh rate: 10 seconds. Error: Temperature plus or minus 1 ℃ Humidity plus or minus 5% Wireless receiving range: 100 meters RF wireless frequency: 433 MHz Function: Time function 1 set of alarm clocks Drowsiness function Backlight function (backlight duration of 30 seconds) Packing: Boxed Package included: Host * 1, transmitter * 1, pearl cotton bag * 2, English manual * 1, warning card * 1, installation hook set * 2 Notice: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Notice: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement.