Product specifications are as follows: 1) outdoor temperature range: -40 ° C - + 60 ° C (Note: If the outdoor temperature is below or close to 0 ° C, ordinary alkaline batteries stop working in winter is recommended to use rechargeable lithium batteries.) 2) Indoor temperature range: 0 ° C - + 60 ° C 3) Humidity range: 10% to 99% (1% resolution) 4) rainfall data show: 0-9999mm (if the display range is exceeded, the display OFL)                 resolution: 0.3mm (if the next rain 1000mm) 5) Wind Speed: 0 - speed of 50.0m / s (if out of range display OFL) 6) air pressure (measuring range): 27.13inhg - 31.89inhg (resolution: 0.01inhg) 7) Wind: 0 to 359 degrees 8) illumination: 0 to 300000.0 lux 9) UVI: 0 to 15 index (0 to 20000 w / m2) 10) signal transmission distance up to: 100 meters (330 feet) 11) signal transmission frequency: 433MHz 12) Power supply:      Indoor Receiver: Section 3 AA 1.5v batteries (not included in the pack.)      Outdoor sensor: Section 2 AA 1.5v rechargeable batteries (not included in the pack.) Note 1: For outdoor sensor, use rechargeable batteries, because outdoor sensor solar charging function. Note 2: In addition, because the battery is aviation contraband, so the default package without batteries. To purchase, please photographed separately

• Electronic indoor and outdoor temperature and humidity
• Wireless weather instrument
• Wind Speed UV illumination
• Rain Gauge
• Weather Station

Electronic indoor and outdoor temperature and humidityCH