La Crosse Technology Indoor And Outdoor Thermometer & Atomic Clock

Wireless indoor/outdoor temperature with trend arrow<br> Automatically updates for Daylight Saving Time<br> Low-battery icon for clock & sensor<br> Indoor temperature range: 32deg F-122deg F<br> Outdoor temperature range: -4deg F-140deg F <br> Requires 2 AA alkaline batteries for receiver & 2 AA alkaline batteries for sensor<br>