BaldrTherm Humidity Meter Hygrometer, Solar-Powered Room Thermometer Indoor Digital Temperature Sensor Monitor, 3 Pack

Key Features:☀️ Solar Powered - Permanent operation in well-lit environments📊 High-Precision Sensors - ±1°C/±3%RH accuracy with 10-second refresh rate😊 Comfort Smiley Indicator - Automatically detects healthy ranges (20-26°C/30-70%RH)📈 3.2" Large Display - Clearly shows temperature/humidity with max/min records🔄 Triple-Ventilation Design - Curved shape enhances detection accuracy🔧 3-Year Warranty - Includes 24/7 customer support Technical Specifications:• Measurement Range: -10°C~50°C (14°F~122°F)• Refresh Rate: Auto-updates every 10 seconds• Power Supply: Solar energy (battery-free)• Display: 3.2" LCD screen Ideal For:✓ Nursery health monitoring✓ Home environment management✓ Office comfort adjustment✓ Allergy prevention care Note: Includes detailed manual and installation accessories