feature: The 3-channel temperature/humidity wireless weather station adopts advanced radio frequency sensor technology, can support up to 3 outdoor sensors wireless (including only one), collect data accurately and transmit it to the indoor receiver quickly. 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, humidity and pressure, and has 4 types of weather forecast (sunny, cloudy, cloudy, rainy). Alarm clock with snooze function - The weather station has an alarm clock with function snooze. 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. 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, and the weather station can still operate normally. Specification: Material: ABS black Time mode: 12 hour/24 hour Time limit: until 2099 Alarm clock: daily alarm function Snooze function: 5 minutes Humidity: Range Indoor and outdoor measuring range: 20% relative humidity to 95% relative humidity Temperature: Indoor: 0(32)50(122) /Outdoor: -40(-40)70(158) Temperature unit: /H 3 Indoor comfort: maximum/minimum recorded temperature and humidity values Wireless outdoor sensor: supports charges up to 3 sensors (including only 1 wireless sensor) Waterproof: IPX4 Data transmission: area open 60m Installation method: wall or stand Main functions: alarm clock/snooze/calendar/temperature test and indoor and outdoor humidity/prediction/expression of comfort Power supply: 2 x LR6 AA (not included)/USB charging Product function overview (1) 3 touch screen adjustment buttons (2) Calendar up 'in 2099 (3) Time is in optional 12/24 hour format. (4) Daily alarm function (5) Snooze function (5 minutes) (6) Humidity: indoor and outdoor measurable range: 20% RH ~ 95% RH (7) Temperature: -Beach of indoor temperature measurement: 0C (32F) ~ 50C (122F) Outdoor temperature measurement range: -40C (-40F) ~ 70C (158F) Temperature can also be measured in C or F. (8) 3 indoor comfort levels (not displayed when temperature is is above 25C or below 20C) (9) Maximum/minimum temperature/humidity record (10) Wireless outdoor sensor: -Can switch 3 channels Wall or desktop mount RF transmission frequency 433, 92 MHz -60 meters transmission range in open areas (11) Weather forecast function (12) 4 backlight brightness levels (13) The weather station can receive up to 3 channels of wireless sensors, only one of which 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*34.6cm packing list: 1 * Wireless Weather Station 1 * Wireless Sensor 1 * USB Data Cable 1 * User Manual