Thermostat(weather station)is used for weather data collection by the outdoor transmitter and receiver by the indoor receiver, forecasting the future weather condition based on the history data.

One receiver for maximum four transmitters. Applicable in household, school, Aquaculture,  stockbreeding, plantation, research institution and more.

1.indoor&outdoor temparature and humidity record also trend display 
2.One transmitter for max 4 receivers via 433MHz signal
3.animated symbol for weather forecast(sun,rain,could)
4.detachable bracket for wall and table mounting 
5.backlight function
6.effect range 40M