Features:Measure indoor and outdoor temperature and humidity, Celsius and Fahrenheit conversionMaximum and minimum temperature and humidity memory functionCan view historical temperature and humidity dataUp to 3 outdoor units can be connected (with one transmitter, choose one-to-one order, and with three transmitters, choose one-to-three order)There are two high magnetic magnets on the back shell of the host, which can be adsorbed on metal objectsThere is a stand on the back of the main unit, which can stand in a horizontal positionHigh sensitivity touch button control, easy to operateTime, alarm clock, snooze functionComfort indicator, temperature and humidity trend indicatorHTN large-screen high-definition angle-free color screen LCD displayWith backlight, automatically turn off the backlight after 30 seconds without operationThe outdoor unit can be hung using the hanging holes, or it can be placed on a standing tableThe outdoor unit is XP4 waterproof (in order to keep the outdoor unit in good use, the outdoor unit should be placed vertically to avoid direct sunlight and direct rain for a long time)Purchasing instructions: One indoor unit of this product can be equipped with up to three outdoor transmitters. The conventional packaging is one for one and one for three. You can choose the corresponding packaging configuration according to your needs and place an order, thank you! ! !Specifications:Indoor Temperature Range: -4°F - 158°F (-20°C - 70°C)Outdoor Temperature Range: -40°F - 158°F (-40°C-70°C)Humidity range: 20%-95%Comfort Display: Dry, Comfort, WetTemperature display unit: °C/°F optional (default is °C)Temperature Resolution: 0.1°C/°FHumidity Resolution: 1%Refresh rate: 10 seconds.Error: temperature plus or minus 1°C, humidity plus or minus 5%Wireless receiving range: 100 metersRF wireless frequency: 433 MHztime function1 set of alarm clocksnooze functionBacklight function (backlight duration 30 seconds)Power supply: indoor unit: 3 AA batteries, transmitter: 2 AA batteries (delivery does not include batteries)Single product size: Host: 95*26*112MM Transmitter: 53*25*112MM

Package included:

1 * Weather Station Host

1 * Outdoor Sensor or 3 * Outdoor Sensors (Optional)

1 * User"s Manual