Uses capacitive sensing instead of traditional resistive probes. Capacitive soil moisture detection offers higher stability, better resistance, and longer service life in humid soil environments. Ideal for home gardens, greenhouses, potted plants, and DIY smart farming projects. This capacitive soil moisture sensor module is designed for accurate, stable measurement of soil humidity and smart control of irrigation systems. Due to different batches, there may be differences in product appearance and printed text, which not affect use., Manufacturer: Jnchdghwa