La Crosse Technology WS-9153TWC-IT-TCP Wireless Forecast Station

La Crosse Technology WS-9153TWC-IT-TCP All La Crosse Technology weather instruments, clocks and watches are calibrated daily to the atomic time standard of the National Institute of Standards and Technology. All instruments default to Fahrenheit, inches, mph and all atomic time pieces are tuned to the 60 kHz, WWVB radio signal broadcast by the National Institute of Standards and Technology at Fort Collins, Colorado. Features: -Weather forecasting function with 3 weather icons and weather tendency indicator -Wireless outdoor temperature -Monitors indoor temperature -Monitors indoor humidity -MIN/MAX value of temperature display with time and date of recording -MIN/MAX value of humidity -Barometric tendency arrow -Indoor comfort level icon -Atomic time and date with manual setting -Automatically updates for daylight saving time -12/24 Hour time display -Wall hanging or free standing -Detachable stand included -Can receive up to 3 sensors Specifications: -Indoor humidity range: 1% to 99% -Wireless outdoor temperature range: -39.8F to +139.8F -Indoor temperature range: 14.1F to 139.8 F -Transmission range: Up to 330 feet -Transmission frequency: 915 MHz -Swiss precision sensor -Receiver: requires 2 AA alkaline batteries -Wireless sensor: 2 AA alkaline batteries -Receiver dimensions: 6.3 H x 3.6 W x 1.2 D -Sensor dimensions: 5.05 H x 1.5 W x .83 D minimize