La Crosse Technology 513-149 Indoor/Outdoor Thermometer and Atomic Clock

Wireless indoor/outdoor temperature with trend arrow

Automatically updates for Daylight Saving Time

Low-battery icon for clock and sensor

Indoor temperature range: 32deg F-122deg F

Outdoor temperature range: -4deg F-140deg F

Requires 2 AA alkaline batteries for receiver and 2 AA alkaline batteries for sensor