DIY Automatic Irrigation System Self Watering DIY Kit Garden Greenhouse Flower Water Pump Soil Moisture Sensor Relay Module.

Package Contents:

• 4 x capacitive soil moisture sensors
• 1 x 4 channel 5V relay module
• 4 x Water pumps
• 1 x 4M water pipe

Notice: Only the above package content, other products are not included.

Specifications:

• Capacitive Soil Moisture Sensor:
• Operating voltage: 3.3 ~ 5.5 VDC
• Output voltage: 0 ~ 3.0 VDC
• Interface: PH2.54-3P
• Size: 98 x 2m (LxW)
• Pin: Analog signal output, GND, VCC
• 1 Channel 5V Relay Module:
• VCC: Connect 5V Positive Pole Power Supply
• GND: Connect 5V Negative Pole Power Supply

Mini Water Pump:

• DC Voltage: 3-5 V
• Outside diameter of water outlet: 0.29inch/7.5mm
• Inside diameter of water outlet: 0.17inch/4.5mm
• Water inlet diameter: 0.19inch/5mm
• Driving mode: brushless dc design
• Continuous working life of 300 hours

PVC Tubing:

• Material: PVC
• Length: 39.37inch/400cm
• colour: clear
• Material: ABS, electronic components