?This weather station clock is multifunctional which is also ideal for temperature and humidity measurement. It includes an outdoor transmitter and an indoor receiver£¬ so you can observe outdoor temperature just sitting in the house. <br><br><strong>Features:</strong> <br>Measure indoor and outdoor temperature and humidity. <br>With wireless technology£¬it can show outdoor temperature in indoor receiver. <br>Remote transmission of outdoor temperature by 433MHz signals. <br>Multiple functions: calendar£¬ alarm£¬ snooze and weather forecast. <br>Can set indoor/outdoor temperature and humidity alert. <br>2 temperature units for choice: Celsius(¡øC) or Farenheit(¡øF). <br>The LCD screen with color display£¬ enjoyable to read. <br>With 2 hanging holes£¬ it is convenient to hang on the wall. <br><br><strong>Specifications:</strong> <br>Temperature Measurement: 0~50¡øC / 32~122¡øF(indoor) -20~70¡øC / -4~158¡øF(outdoor) <br>Temperature Resolution: 0.1¡øC <br>Humidity Measurement: 20%-95%RH <br>Transmitter Battery: 2 * 1.5V AAA Battery(not included) <br>Receiver Battery: 2 * 1.5V AAA Battery(not included) <br>Transmitter Size: 20 * 11.5 * 2.5cm / 7.9 * 4.5 * 1in <br>Transmitter Weight: 248g / 8.7oz <br>Receiver Size: 9.5 * 6 * 2.5cm / 3.7 * 2.4 * 1in <br>Receiver Weight:65g / 2.3oz <br>Package Size: 30.5 * 13 * 3.5cm / 12 * 5.1 * 1.4in <br>Package Weight: 402g / 14.2oz <br><br><strong>Package List:</strong> <br>1 * Transmitter(battery not included) <br>1 * Receiver(battery not included) <br>1 * User Manual