The Kestrel DROP HiViz Green 2 Smart Humidity Data Logger is a compact and rugged device designed to monitor and log environmental conditions. It measures temperature, humidity, heat index, and dew point, storing thousands of data points for easy retrieval via Bluetooth. The integrated D-ring allows for convenient hanging, making it suitable for both indoor and outdoor use. Compatible with iOS and Android devices, the Kestrel DROP provides real-time data access and customizable alerts, ensuring you stay informed about changing conditions. Kestrel DROP HiViz Green 2 Smart Humidity Data Logger