XHM214 12V soil humidity sensor controller Precise soil moisture measurement with a sturdy probe that easily inserts into soil, enabling accurate readings to guide irrigation for plant growth Automatic watering control: triggers the pump in your irrigation system automatically when moisture drops below the preset range, eliminating the need for constant manual checks Realtime digital display: shows soil humidity readings from 20% to 99% RH with 1% RH control accuracy for precise monitoring and quick adjustments Durable build: reliable PCB material with quality plastic and metal components designed for sustained performance and consistent moisture control over time 12V operation: designed as a 12V soil humidity sensor controller for straightforward integration with common irrigation setups Benefits: reduces water waste, maintains consistent soil moisture, supports healthy plant growth with minimal manual intervention Use scenarios: Home garden with potted plants or raised beds: install the probe, set the threshold, and the pump activates automatically to maintain target moisture Greenhouse or indoor grow room: automated moisture control ensures seedlings and crops receive steady irrigation Outdoor lawn or landscape with drip irrigation: prevents under or overwatering by responding to realtime soil humidity