4 in 1 Flower Care MonitorThis plant monitor will monitor the light, temperature, humidity and nutrients of your plants. Find your plants in a massive database of more than 6000 plants and save daily growth records, connect via bluetooth in the IOS or Android app "Flower Care" or "Xiaomi Home", please don't upgrade on "Flower Care", Otherwise, the connection may fail after the upgrade. 4 EC SENSORSThis soil test kit has 4 stainless steel EC sensors that can record soil nutrients and convert them into precise data displayed in your phone. This database provides the perfect nutrient interval for different plants. Follow them! Light/Temperature/HumidityThis plant monitor comes with a temperature/light sensor, you can use it to monitor and analyze light and temperature. The measurable light intensity can reach 100,000LUX, and the light intensity accuracy can reach 100LUX; the temperature detection accuracy can reach 0.5 /32.9 . Additionally, the long stripe sensor can help quickly identify soil moisture levels and accurately tell if your plants need watering. The monitoring accuracy reaches the EC5 standard of professional soil probes. 4.1 Bluetooth ConnectionConnect with your smartphone via efficient Bluetooth 4.1; fully control the free "Flower Care" or "Home of Xiaomi" app for Android and IOS, available for download on Google Play and APP Store. This factory monitor works with a CR2032 coin cell battery (included).