Jellas Soil pH Meter, 3-in-1 Moisture Sensor Meter/Sunlight/pH Soil Test Kits test function for Home and Garden, Plants, Farm, Indoor/Outdoor Use. (3-in-1 Soil pH Meter) - Walmart.com
Windfall Smart Plant Tracker Soil Moisture Meter Tester Nutrient/Temperature/Sunlight/Moisture Sensor Plant Detector Flower Plant Care for Home Garden Farm - Walmart.com