24-hour real-time recording, mobile phone APP to view historical records. No gateway is required to connect to WiFi directly, and view temperature and humidity changes through the mobile phone APP, which is convenient to manage plants more healthily. Applicable to a variety of fields, can meet the soil testing work of various gardening and planting sites, greenhouse planting, orchard seedlings, gardening planting, etc. Widely applicable to natural/ soil, mixed plant soil, etc., not suitable for hard soil rock, organic coconut fiber, natural soil., Manufacturer: Akfldms