La Crosse Technology WS-8115U-S Atomic Digital Wall Clock with IndoorOutdoor Temperature Wirelessly monitors indooroutdoor temperatures
Atomic clock automatically & adjusts for Daylight Saving Time
Temperature range: 14.2deg F-99.9deg F indoor -39.8deg F -139.8deg F outdoor
Transmission range: up to 200ft
12-24-hour clock
Wall mountable
Requires 4 AA batteries
LA CROSSE TECHNOLOGY(R)PRODUCT WARRANTY : ONE YEA