BALDR Indoor Outdoor Thermometer Wireless with Atomic Clock, Battery Powered Weather Station Indoor Outdoor with WWVB, Portable Outside Temperature Monitor for Home, Patio

This thermometer can record the maximum and minimum indoor outdoor temperatures throughout the day, and display their changing trends in real time.

It supports up to 3 wireless sensors to monitor different areas (1 sensor included, additional sensor can be ordered separately).

Atomic Alarm Clock BALDR outdoor thermometer wireless has calendar and atomic alarm clock.

You can set DST on/off/always on.

Battery Powered This home thermometer is powered by 2 AAA batteries (Not Included) and the remote sensor is powered by 2 AA batteries (Not Included).

New alkaline batteries can support this product for 6 to 8 months (depending on battery quality).