OfficialParts Specialist Since 2016 Trusted by 120,1059+ European drivers, explore our certified accessories collection directly from the seller profile. Just insert the capacitive sensor into the soil, you can the real-time data of soil moisture, an external screen, a motherboard, you can talk to your plants See if your beloved is thirsty and needs a little Applications: garden plants; moisture detection; intelligent agriculture, note: the humidity is when the voltage is small, the humidity is small when the voltage is , please go back to confirm with a multimeter measurement.Specification.Operating voltage:3.3 ~ 5.5 Output Voltage:0 ~ 3.0 Interface:PH2.54-3PSize: 98 x 23mm (LxW)Material: ABScolour: BlackPackage Contents:1 set x Capacitive sensor(12PCS)Only the above package content, other are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.