- SOLAR + BUILT-IN BATTERY FOR CONTINUOUS USE（EXCLUSIVE DESIGN): BALDR room thermometer use available light to power the thermometer when light is present, and automatically switches to the built-in battery when it’s dark. Supports all indoor light sources, with an efficient low-power design for long-lasting operation without battery replacement.
- NO SETUP REQUIRED, NO BATTERY REPLACEMENT NEEDED: Ready to use out of the box—no apps, no WiFi, no settings, and no battery replacement needed. A clean, modern indoor thermometer that blends naturally into any room.
HI - H ACCURACY & QUICK UPDATES: BALDR Thermometer Hygrometer gives you reliable temperature and humidity readings you can trust. Indoor temperature ranges from +14.2ºF to +122ºF, and humidity from 1% to 99%. Temperature accuracy is ±1ºF and humidity ±3~5%. The main unit refreshes every 10 seconds, so you always get near real-time data.
- 3.2" LARGE EASY-TO-READ DISPLAY: Features a larger screen than most basic indoor thermometers, with clear digits that make temperature and humidity easy to read from across the room.
- DAILY HIGH & LOW RECORDS: Automatically tracks the highest and lowest temperature and humidity within 24 hours, helping you understand daily indoor changes.
- INSTANT COMFORT LEVEL INDICATOR: Clearly shows whether your indoor environment is dry, comfortable, or humid, helping you quickly understand room conditions without guessing or calculations
BaldrTherm Indoor Thermometer Hygrometer, Solar Power with Battery Backup, Large Display, Daily Max/Min & Comfort Indicator Humidity Meter（Black）
$8.99
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Instantly know if your space feels right
Ideal for bedrooms, nurseries, living rooms, and pet areas to maintain a healthy indoor environment.
Large, clear numbers for quick viewing
Easy to read temperature and humidity at a glance for homes, offices, and classrooms.
10-Second Real-Time Updates
Updates every 10 seconds with ±1°F/°C temperature and ±3–5% humidity accuracy for comfort tracking.
Automatically records daily highs and lows
Perfect for instruments, wine, plant care, basements, garages, and storage where climate matters.
A Thoughtful Gift for Everyday Comfort
An easy, practical gift for Christmas, Thanksgiving, housewarmings, and everyday celebrations.