Indoor/Outdoor temperature and humidity readings in °C or °F Provides current environmental conditions inside and outside your space, helping you adjust heating, cooling, humidification, or ventilation for comfort and efficiency. Reads in both Celsius and Fahrenheit for easy matching with your preferred units. Barometric pressure, temperature and frost alert Monitors barometric pressure and temperature to indicate changing weather conditions. Frost alert warns of freezing conditions, helping you protect plants, pipes, and vulnerable items. Minimum/maximum display for humidity and temperature Records and displays the lowest and readings over time, making it easy to spot extremes and assess environmental stability. Useful for tracking daily or seasonal variations and identifying when to intervene. Trend display of air pressure, temperature and humidity Visualizes how readings change over time, enabling you to anticipate shifts in weather and conditions. Supports proactive decision making for home management, gardening, or outdoor activities. Use scenarios 1) Home comfort and energy efficiency Use indoor readings to optimize thermostat settings, humidifiers, and dehumidifiers. Reference min/max values to ensure rooms stay within comfortable and healthy ranges. Monitor trends to detect gradual changes in indoor climate and adjust systems before discomfort occurs. 2) Greenhouse or garden care Monitor indoor greenhouse conditions and outdoor ambient conditions in one device. Frost alert helps protect seedlings and tender plants by signaling when to implement frost protection measures. Track temperature and humidity extremes and trends to maintain a stable, plantfriendly environment. 3) Outdoor space and storage monitoring Keep an eye on outdoor conditions for patios, sheds, or workshops. Use frost and weather trend information to plan activities, protect tools, and manage outdoor storage. This device provides a clear, practical set of readings and alerts to help you monitor and respond to environmental changes without unnecessary complexity.