433MHz RF Wireless Weather Station Digital LED Thermo-Hygrometer Barometer

433MHz RF Wireless Weather Station Digital LED Thermo-Hygrometer Barometer Introduction: This weather station clock is multi-functional which is also great for temperature and humidity measurement. It includes an outdoor transmitter and an indoor receiver; so you can observe outdoor temperature in the house.  Features:  Measure indoor and outdoor temperature and humidity Wireless transmission makes it possible for outdoor temperature to display on the indoor receiver Remote transmission of outdoor temperature by 433MHz Multiple functions: calendar; alarm; snooze and weather forecast It has 2 temperature units: Celsius (°C) or Fahrenheit (°F) The LED screen is a color display with matching weather patterns; enjoyable to read It can be installed on the wall or placed on the table through the bracket behind it Specifications:  Material: ABS   Color: Silver + Black   Temperature Measurement: 0-50°C / 32-122°F (indoor)  -20-70°C / -4-158°F (outdoor)  Temperature Resolution: 0.1°C  Humidity Measurement: 20%-95%RH  Transmitter Battery: 2 x 1.5V AAA Battery (not included)  Receiver Battery: 2 x 1.5V AAA Battery (not included)  Transmitter Size: 9.5cm/3.7inch * 6cm/2.4inch * 2.5cm/1inch approx Receiver Size: 20cm/7.9inch * 12cm/4.7inch * 2.5cm/1inch approx Note: Please read the instructions carefully before you use it; because it really has a lot of functions. Package Content: 1 x Wireless Weather Station (without battery) 1 x Transmitters (without battery) 1 x User Manual (English)