[4 in 1 flower monitor] application is "Mijia", please select the region "Mainland China" in the settings HHCC Flower Care-monitor light, temperature, humidity and nutrition; find your plants in a large database of more than 3000 plants, and save them every day in the "Flower Care" or "Mijia" iOS or Android apps via Bluetooth connection Growth records to help you grow plants and flowers better [Ferility] EC sensor-accurate detection of soil nutrients, there are 4 EC sensors, which can detect soil nutrients and convert them into precise membranes for display on the smartphone. The database provides the perfect value between different vegetation zones for different plants, you only need to pay attention to them. The EC sensor is made of stainless steel, which improves the reliability of long-term use of flower care in the soil [Water content] The long black belt sensor helps to quickly detect the soil water content, and can accurately know whether plants need watering; the accuracy of the monitoring results reaches the professional soil sensor standard EC5[Temperature/Light] HHCC plant sensor plant sensor has a professional and accurate temperature/light sensor to help you monitor and analyze sunlight and temperature. The measurable light intensity can reach 100,000LUX, the light intensity accuracy can reach 100LUX, and the temperature accuracy can reach 0.5 [Bluetooth 4.1 connection] Connect your smartphone via high-efficiency Bluetooth 4.1; fully control via the free "Flower Care" app for Android and iOS, use CR2032 button battery (included), download it on Google Play and App Store, and use it Lifespan up to 1 year Flower Care-See what you can grow Four-in-one smart sensor---provide information about soil moisture, fertility level, temperature and light intensity Smart sensor specially designed for indoor flowerpot planting The flower care device connects to your smart device via Bluetooth and provides information about soil moisture, fertility level, temperature and light intensity. It provides you with specific comments on the maintenance of specific plants through the "Flower Care" app for iOS or Android. Size: 13.2cm*2.5cm*1.3cm Measurement objects: soil moisture, light, plant nutrition, temperature Wireless Bluetooth: Bluetooth 4.1 BLE Battery: CR2032 button battery (about 1 year) APP: Flower Care, Mijia Four-in-one smart sensor---soil moisture and light, plant nutrition and temperature Precise light and temperature values Use professional metering equipment to read the program and return the light intensity in real time, allowing you to care for your plants under the most suitable conditions. The built-in temperature sensor adopts the same scheme. You can control the environment around the plants and place them in a better place Accurate values of nutrients and soil moisture 4 EC sensors can detect nutrients in the soil and convert them into precise films for display on smartphones. The database provides perfect values between different vegetation areas for different plants, you only need to pay attention to them; the black part of the long stripes can detect the moisture content of the soil, allowing you to accurately understand whether the plants need watering. More than 3000 different factories are listed in the database Keep your curiosity about nature, our "Flower Care" or "Mijia" APP can help you identify 3000 species of plants Parcel 1 * Plant monitor 1 * User description