4PCS Room Thermometer, Digital Room Hygrometer Accurate Temperature Humidity Meter Gauge Monitor Indoor Humidity Meter Large LCD Display Celsius for House Greenhouse Baby Office Garden Cellar (White)

Keep your indoor spaces healthy and comfortable with this 4-pack digital room thermometer hygrometer. Designed to measure temperature and humidity accurately, these compact devices feature a measurement range of -10℃ to 70℃ for temperature and 10%RH to 99%RH for humidity. The high-accuracy sensors provide real-time updates every 10 seconds, making them perfect for maintaining indoor air quality. Each unit features a bright LCD screen that displays large numbers for easy readability. The addition of intuitive comfort icons—a smiley face for optimal humidity levels (40%-70%) and a sad face for less ideal conditions—ensures quick and easy adjustments to your environment. With a compact size of 4.3x4.3x1.5 cm and a weight of only 21g, these digital mini hygrometers are easy to position anywhere. They’re ideal for use as a baby room thermometer, indoor humidity monitor, or room temperature monitor for offices, homes, or greenhouses. The included button battery AG10 are easy to replace and provide long-lasting, energy-efficient performance. This temperature humidity meter gauge monitor helps regulate air conditions to prevent mold, allergies, and discomfort. Whether optimizing your air conditioning, monitoring plant environments in a greenhouse, or ensuring a cozy baby room, these digital room thermometers are indispensable tools. Enhance your living spaces with accurate and reliable indoor air monitoring. These room thermometers and hygrometers combine functionality, portability, and smart features to help you create the perfect indoor environment for every need.