[4 in 1 Flower Care Monitor] Plant Nursing Home - Monitors light, temperature, humidity and nutrients; Find your plant in the extensive database with more than 6000 plants and save the daily growth record in the iOS or Android app "Flower Care" via Bluetooth connection, with which you can grow your plants and flowers better [Fertility] EC Sensor - Accurately determines soil nutrients, has 4 EC sensors that detect soil nutrients and convert them into an accurate velum displayed on a smartphone. The database provides perfect nutrient range values for different plants. Follow them. The EC sensor is made of stainless steel, which increases the reliability of Flower Care for long-term use in the soil [Moisture content] A long black stripe sensor helps to quickly detect the moisture content soil water and can tell exactly if the plant needs watering. Accuracy of monitoring results reaches EC5 standard for professional soil sensors [Temperature/Light] Flower care plant sensor plant monitor has professional accurate temperature/light sensor with which you can monitor and analyze sunlight and temperature. A light intensity measurable up to 100,000 lux. Intensity accuracy can be up to 100 lux. Temperature accuracy can be up to 0.5 [Bluetooth 4.1 Connection] Establishes a connection to your smartphone via highly efficient Bluetooth 4.1. Full control of the free Flower Care app for Android and iOS available on Google Play and the App Store; Requires CR2032 button cell battery (included) with up to 1 year life Product Features: 4 in 1 Smart Sensor --- Provides moisture, fertility, temperature and light information Easy and convenient to use and operate Provide a healthy growing environment for all plants Simply check the status of your plants About 3000 different kinds of plants can be recognized on the smartphone Open Bluetooth and connect the Smart Home app to manage your systems Specifications: Dimensions: 13 ,2cm*2.5cm*1.3cm Measurement object: humidity, light, nutrition, temperature Bluetooth wireless: Bluetooth 4.1 Battery: CR2032 button battery (about 1 year) APP: Flower Care Note: You can use it worldwide, you can switch multiple languages The flower monitor may not be compatible with some Lenovo smartphones. For indoor use only Make sure Android 4.3 or iOS 9.0 and above are installed on the phone system The top of the soil moisture meter should not be submerged in water It must be kept dry and not exposed to rain.