Stay one step ahead of the weather with our wireless weather station bundle. It contains weather station, outdoor sensor and pool sensor. P3 E9250 Weather Station Measures temperature, rainfall, barometric pressure and wind speed. Wireless technology allows outdoor unit to communicate with indoor display. Easy to use display panel with programmable functions. Works with external sensors for even more functionality. P3 E9305/56979 Outdoor Sensor - Up to 8 outdoor sensors measure the temperature and relative humidity. Data sent wirelessly via radio to weather station. P3 E9310 Wireless Pool Sensor - Monitor the temperature of you pool from the comfort of your home with our wireless pool sensor. Large, easy-to-read display shows water temperature and allows you to quickly decide if conditions are right for your early morning swim. Accurately measures water temperature to within 2-Percent. Large LCD display for ease of use. Durable construction for long life. Contains wireless transmitter for use with our in-home weather stations.