Key features Indoor/outdoor temperature and humidity (C or F) Barometric pressure, temperature and frost alert Minimum/maximum display for humidity and temperature Trend display of pressure, temperature and humidity Benefits Provides real time ambient readings to support home comfort and energy decisions Frost alert helps protect plants, outdoor equipment and delicate items Min/Max history enables you to see extremes and track daily or weekly changes Trend display helps you anticipate weather shifts and plan activities or tasks Use scenarios Home comfort and energy management: place the unit in a living area or near a thermostat to monitor conditions, adjust heating or cooling, and maintain a comfortable environment Greenhouse or garden care: monitor temperature and humidity to support healthy plant growth, and use frost alerts to prevent damage during cold spells Outdoor storage, shed or workshop monitoring: keep track of humidity and temperature to protect tools, wood, electronics, and other sensitive items from moisture and temperature swings Notes on use Readings are provided for both indoor and outdoor environments, with units shown in C or F The device includes a frost alert and a visual trend display for pressure, temperature and humidity The minimum and maximum values are retained for humidity and temperature to aid in performance tracking over time Suitable for placement in various spaces that require monitoring of environmental conditions without complex setup