Wireless Weather Station, Color Display Screen, Digital Weather Clock Humidity Temperature with Sensor Meter, Indoor Outdoor Thermometer for Home Office

Specification: Item Type: Weather Clock Material: ABS Product Size: Approx. 16.7 x 12.9 x 2.9cm / 6.57 x 5.08 x 1.14in Indoor and Outdoor Humidity Measurement Range: 20%RH ~ 95%RH Indoor Temperature Measurement Range: -9.9? to 50?, that is 15? to 122?.  Outdoor Temperature Measurement Range: -40? to 70?, that is -40? to 158?.  Temperature Units: ? or ? alternative.  Alarms: Outdoor thermometer alarm, outdoor temperature high and low temperature alarm as well as frost alarm.  Data Recording: Can record the minimum and maximum values of air humidity and temperature in 24 hours.  Outdoor Display: Indoor comfort and safety display.  Wireless Outdoor Sensor: 1. Can be installed on the wall or placed on the table;  2. 433.92MHz RF transmit frequency;  3. Transmission range of 60 meters in open area;  4. Up to 3 wireless outdoor sensors can be connected, and the product only contains 1 wireless outdoor sensor.  Atmospheric Pressure Measurement Range: 600 hPa/mb to 1100 hPa/mb, that is 17.72 inHg to 32.50 inHg.  Atmospheric Pressure Unit: hPa/mb or inHg alternative.  Pressure Display: Bar graph showing historical trend of atmospheric pressure over 24 hours.  Weather Clock Battery: 2 x AA, delivered without battery.  Sensor Battery: 2 x AA, delivered without battery.  Weight: 487 g / 17.18 oz(approx.) Package List: 1 x Weather Clock 1 x USB Power Cable 1 x Sensor 1 x User Manual