Feature: 1. Simple water sensor, which can be used to detect soil moisture. 2. Adjustable sensitivity by adjusting the digital potentiometer. 3. LM393 is used as comparator chip, stable performance. 4. Dual output mode, more accurate with analog output. 5. With power indicator and digital switching output indicator. 6. It\u0027s helpful to remind you to water your indoor plants or to monitor the soil moisture in your garden. 7. Dual output mode, more accurate with analog output. LM393 is used as comparator chip, stable performance. 8. Simple water sensor, which can be used to detect soil moisture. It\u0027s helpful to remind you to water your indoor plants or to monitor the soil moisture in your garden. Specification: This is a simple water sensor that can be used to detect soil moisture. It can be used in plant watering device, and the plants in your garden no need people to manage. Features: Simple water sensor, which can be used to detect soil moisture. Adjustable sensitivity by adjusting the digital potentiometer. LM393 is used as comparator chip, stable performance. Dual output mode, more accurate with analog output. With power indicator and digital switching output indicator. It's helpful to remind you to water your indoor plants or to monitor the soil moisture in your garden. Specifications: Comparator Chip: LM393 Operating Voltage: 3.3V~5V PCB Size: 32 * 14mm Soil Probe: 60 * 20mm Cable Length: 20cm VCC: 3.3V~5V GND: GND DO: Digital Output Interface(0 and 1) Package Size: Approx. 10 * 5.5 * 3.5cm Package Weight: 36g Package List: 5 * Moisture Sensor Module 5 * Soil Probe 10 * Jumper Cable Package List: 5 * Moisture Sensor Module 5 * Soil Probe 10 * Jumper Cable