Usage Tips:Advanced Time and Weather Tracking: Equipped with a DCF radio-controlled clock, this weather station updates time and date automatically. It features a snooze function and can display the week in 15 languages, making it a versatile choice for any household Multiple Sensor Support: Monitor temperatures and humidity in various locations with up to three external sensors. The package includes one sensor, and the station can handle barrier-free transmission up to 100 meters Personalized Weather Forecasts: Get accurate 12-24 hour forecasts to better plan your day. The station also assesses indoor comfort levels, advising if your environment is dry, comfortable, or wet Convenient Design: Operates on batteries (not included) for easy placement anywhere in your home. It can be mounted on the wall or placed on a table with its detachable stand Made of materials, sturdy and durable Indoor temperature measurement range: -10℃ to 50℃; Outdoor temperature measurement range: -20℃ to 65℃ Indoor humidity measurement range: 1% to 99%RH; Outdoor humidity measurement range: 1% to 99%RH; Transmission range: up to 100 meters in open areas Placement: wall-mounted/table-standing Power supply: 3 "AAA" alkaline backup batteries (not included) Sensor: 2 "AA" alkaline batteries (not included) Color: White Material: Plastic Package Contents: 1*Weather Station Main Unit 1*Remote 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.