Solar Digital Hygrometer Thermometer 4-Pack | Indoor Monitor
Solar Digital Hygrometer Thermometer 4-Pack | Indoor Monitor
Stay Comfortable Indoors — Monitor Temperature & Humidity in Real Time
Keep your home, office, nursery, or greenhouse perfectly balanced with this Solar-Powered Digital Hygrometer Thermometer 4-Pack. Each compact unit delivers high-precision, real-time readings of both temperature and humidity, so you always know exactly what the air around you feels like — no guesswork, no batteries needed thanks to solar charging.
Made in Mainland China.
Why You'll Love This Set
- 🔄 Dual-Scale Display – Switch instantly between °C and °F with a single button press on the back of the unit.
- 📊 High-Precision Sensing – ±1°C temperature accuracy and ±5% humidity accuracy for dependable, consistent readings.
- ⏱️ Real-Time Updates Every 10 Seconds – Always see fresh data; never rely on stale readings.
- ☀️ Solar-Powered Efficiency – Built-in solar cell reduces battery dependency and keeps the display running in well-lit spaces.
- 🎯 Glare-Resistant 1.81" Round LCD – Easy-to-read screen with a 160° viewing angle, visible from across the room.
- 🏠 Versatile Placement – Stands on a tabletop or mounts on a wall; fits on fridges, shelves, or desks.
- 👶 Rounded Edges & Non-Toxic ABS Plastic – Thoughtfully designed for use in nurseries and family spaces.
- 💧 Condensation-Resistant – Reliable performance even in high-humidity environments up to 99% RH.
- 📦 Value 4-Pack – Cover multiple rooms simultaneously — living room, bedroom, office, and greenhouse all at once.
📐 Full Specifications
| Material | ABS Plastic |
| Size | ~70×43×14 mm / ~30×50×14 mm |
| Display Diameter | 45.5 mm / 1.81 in |
| Color Options | Black / White |
| Temperature Range | -50°C to +70°C / -58°F to 158°F |
| Temperature Accuracy | ±1°C (at room temperature) |
| Temperature Resolution | 0.1°C |
| Humidity Range | 10% – 99% RH |
| Humidity Accuracy | ±5% |
| Humidity Resolution | 1% |
| Sampling Period | Every 10 seconds |
| Power | DC 1.5V — CR2032 button cell (up to 18–24 months) |
| Certification | CE |
| Suitable For | Walls, tabletops, refrigerators |
| Applications | Home, office, nursery, greenhouse, laboratory |
🔄 How to Set Up in 4 Easy Steps
- Insert a CR2032 button battery into the battery compartment.
- Press the °C/°F button on the back to choose your preferred temperature unit.
- Place on a flat surface using the built-in stand, or mount on the wall.
- Read real-time temperature and humidity data instantly on the glare-resistant LCD.
🌿 Perfect for Every Space
Living Rooms & Offices: Maintain a comfortable indoor climate for productivity and well-being.
Baby Nurseries: Track room temperature and humidity thresholds to keep little ones cozy.
Greenhouses & Plant Collections: Monitor conditions in real time to help tropical plants and orchids flourish.
Kitchens & Storage Areas: Keep an eye on moisture levels to protect food, documents, and valuables.
📦 Package Includes
- 4 × Mini Round Digital Hygrometer Thermometer
Note: Please allow 1–2 cm variance due to manual measurement. Colors may vary slightly from on-screen images due to monitor differences.
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Frequently Asked Questions
Q: Does the solar hygrometer thermometer still need a battery?
A: Yes — the unit runs on a CR2032 button cell battery (DC 1.5V), which can last 18–24 months. The solar panel supplements power in well-lit environments, extending battery life significantly. A battery is not included in the package.
Q: Can I use these indoor hygrometer thermometers in a baby nursery?
A: Absolutely. Each unit is made from non-toxic ABS plastic with rounded edges, making it a safe and practical choice for nurseries. It monitors both temperature and humidity in real time, updating every 10 seconds, so you always have an accurate picture of your child's room environment.
Q: How do I switch between Celsius and Fahrenheit?
A: Simply press the dedicated °C/°F button located on the back of the unit. The display will instantly switch between temperature scales, allowing you to read measurements in whichever unit you prefer.
Q: Can I mount these on a wall or do they only stand on a surface?
A: Both options are available! Each hygrometer thermometer features a built-in stand for tabletop use and can also be wall-mounted, giving you flexible placement throughout your home, office, or greenhouse.
Q: Are all 4 units identical?
A: Yes — each pack contains 4 identical Mini Round Digital Hygrometer Thermometers. They are available in Black or White color options, and all four units share the same high-precision sensors, measurement ranges, and CE certification.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.