DIY 4-Way Relay Automatic Garden Watering Kit, 4-Way

Description:
1. Ideal for effectively monitoring soil moisture and automatically watering your plants and flowers.
2. This capacitive sensor, placed in the soil around your plants, uses a second sensor and a mainboard to detect if the soil needs more water to replenish moisture and if its dehydrated.
When your soil is too dry, a pump activates, and water flows into the tube and vase.

Capacitive soil moisture sensor:
1. Operating voltage: 3.3-5.5 VDC
2. Output voltage: 0-3.0 VDC
3. Interface: PH2.54-3P
4. Dimensions: 98x2m (LxW)
5. Pinout: analog signal output, GND, VCC
6. 1-Channel 5V relay module:
– VCC: connect to a 5V positive power supply
– GND: connect to a 5V negative power supply

Mini water pump:
1. DC voltage: 3-5V
2. Outlet diameter: 0.29″/7.5mm
3. Outlet inner diameter: 0.17″ / 4.5mm
4. Inlet diameter: 0.19″ / 5mm
5. Drive method: brushless DC design, mesh drive
6. 300-hour continuous operating life

Vinyl tubing:
1. Material: PVC
2. Length: 39.37″ / 400cm
3. Material: ABS, electronic components

Package contents:
– Capacitive soil moisture sensors x 4
– 4-channel 5V relay module x 1
– Water pumps x 4
– 4M water hose x 1