Product Review

Capacitive soil moisture sensor, transmits data through analog signals, is more resistant to corrosion and has a long service life.
Built-in voltage regulator chip, support 3.3-5.5V DC, can be used for your Arduino and Raspberry Pi project.
Insert it in to the soil around your plants and With a screen and a motherboard, you can talk to your plants. To see if your plants is thirsty, do they need more water to moisten it?
Applications: Garden plants ,Moisture detection ,Intelligent agriculture