- SwitchBot W3400010 Thermometer and Hygrometer with IP65 protection, suitable for indoor and outdoor use - Sensirion Swiss industrial sensor for maximum accuracy in temperature and humidity (±1.8% RH, ±0.2℃) - Bluetooth range up to 100 meters for remote monitoring without obstacles - Free data export in .csv format and local storage for up to 68 days - Advanced readings: dew point, VPD, and absolute humidity for complete environmental control - Compact, lightweight, and portable design, easy to install in any space - Long-lasting battery: up to 2 years without frequent replacement - Fast 4-second sampling interval for real-time updated data - Compatible with push notifications and scene automation via SwitchBot Hub - Ideal for kitchens, bathrooms, greenhouses, refrigerators, basements, attics, terrariums, and more