[Smart App Assistant]Connects with WIFI network, work with Smart APP. Download network data through Wifi Provide you with more accurate data. Easily complete settings using the app. [Large Color Screen] Large color screen, which displays more informations you need: Time / Calendar / Week / Indoor outdoor temperature and humidity / Weather forecast / Predicted maximum minimum temperature / UV index forecast. It's an intelligent weather station and also a beautiful decoration. [Wireless Outdoor Sensor]Wall mount or table stand, 433.92MHZ RF transmitting frequency, 60 meters transmission range in an open area. [Switchable Format]Temperature alternatively in or . Time in 12/24HR format. Three Daily alarms with snooze function (5 MIN) [Backlight]Only when the power adapter is working can the backlight be turned on continuously, 4 levels brightness adjustable. can be downloaded normally and update data. The battery only use the backlight to light up for 15 seconds, and using the battery product not download network data. It is recommended to use batteries as backup power sources. [Widely Used]Suits scenario like bedroom, attic, garage, pet case, cellar, refrige etc. Indoor & outdoor humidity measurable range 1%RH-99%RH Temperature measurement ranges: Indoor:-10-50(14-122) Outdoor:-40-70(-40-158) Maximum / Minimum indoor temperature and humidity record Power Supply: Weather Station: Battery: 2 x 1.5V LR06 AA (not included); Power Input: DC 5V more than 1A ( Power Adapter) Wireless Outdoor Sensor: Battery: 2 x LR03 AAA (not included) Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Voltage: AC220V Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on Colour:Photo Color Material:plastic Package Contents: 1 x Weather Station 1 x Sensor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.