feature:The 3-channel temperature/humidity wireless weather station adopts advanced radio frequency sensor technology, can support up to 3 wireless outdoor sensors (including only one), collect data accurately and quickly transmit it to the indoor receiver. 60m air-to-ground transmission distance. Waterproof grade (outdoor sensor) IPX4.LCD Color Touch Screen - A large color LCD touch screen with 4 backlight levels (high/medium/low/off) can display more information you need: indoor/outdoor temperature and humidity (max/min), time/date, clock/snooze alarm (except for 5 minutes of sleep), vivid weather forecast and real-time comfort.Multi-Weather Forecast-Family Weather Station generates personalized forecast accuracy for your location based on weather-related variables including changes in temperature, 39; humidity and pressure, and has 4 types of weather forecast (sunny, cloudy, cloudy, rainy).Alarm clock with snooze function - The weather station has a 39;an alarm clock with snooze function. Put it in your bedroom, it's not only a wireless weather station, but also an alarm clock with snooze function, you will get more than 5 minutes snooze time.< /p>Dual power mode color display The weather station uses a battery as a backup power source (not included). You can unplug the USB power when you are away from home. home and the weather station can still work normally.Specification:Material: ABSblackTime mode: 12 hour/24 hourDelay: up to ;in 2099Alarm clock: daily alarm functionSnooze function: 5 minutes< p>Humidity: Indoor and outdoor measurement range: 20% relative humidity to 95% relative humidityTemperature : Indoor: 0(32)50(122)/Outdoor: -40(-40)70(158)Unit of temperature: /H3 Indoor comfort: maximum/minimum recorded temperature and humidity valuesWireless outdoor sensor: supports up to 3 sensors (including only 1 wireless sensor)Waterproof: IPX4Data transmission: open area 60mInstallation method: wall or standMain functions: alarm clock/snooze/calendar/indoor and outdoor temperature and humidity test/prediction/comfort expressionPower supply: 2 x LR6 AA (not included )/USB ChargingProduct Function Overview(1) 3 buttons for adjusting the 39;touch screen(2) Calendar up to 2099(3) Time is in optional 12/24 hour format.< p>(4) Daily alarm function(5) Snooze function (5 minutes)(6) Humidity: indoor and outdoor measurable range: 20% RH ~ 95% RH(7) Temperature:Indoor temperature measurement range: 0C (32F) ~ 50C (122F)Outdoor temperature measurement range: -40C (-40F) ~ 70C (158F)Temperature can also be measured in C or F.(8) 3 levels of indoor comfort (not displayed when the temperature is above 25C or below 20C)(9) Recording of the maximum/minimum temperature/humidity(10) Wireless outdoor sensor:-Can switch 3 channelsWall or desktop mountRF transmission frequency 433.92 MHz-60 meters transmission range in open areas< p>(11) Weather forecast function(12) 4 levels of backlight brightness(13) The weather station can receive up to 3 channels of sensors without wire, of which only one is included.Specification Introduction(1 ) packing size: 16*6*10.8cm(2) Package weight: 380g(3) Quantity per box: 30(4) Single box weight: 11.8 kg( 5) Single box size: 33.7*32.2*34.6cmPacking List:< p>1 * Wireless Weather Station1 * Wireless Sensor1 * USB Data Cable1 * User Manual