This wireless weather station will provide you accurate, backyard weather monitoring from the convenience inside your home. Includes easy-to-install instructions, mounting bracket and hardware. Wireless wind/thermo-hygro sensor transmits from a 330 ft range (open air) to your indoor console so you know what the weather's doing without having to turn on a radio or TV. With so many features, this home weather center will definitely be a conversation piece. Indoor console displays full weather forecast icons with tendency, temperature, humidity, calendar, wind speed (top/current), and "feels like" temperature. Adjustable settings for HIGH & LOW alerts for temperature, humidity, and wind speed. Also features Frost & Storm Warnings. Outdoor multi-sensor combines wind, temperature, and humidity. Both indoor station and outdoor sensor are battery operated, not included.