WIN-SN-PAR-M is a compact, high-precision PPFD sensor designed for horticulture, smart agriculture, greenhouses, and IoT applications. It accurately measures Photosynthetic Photon Flux Density (PPFD) up to 3,700 μmol/m².s and features configurable light modes for different light sources. With RS485 Modbus communication, 12–24V DC power input, excellent long-term stability, and reliable performance in demanding environments, it is an ideal solution for advanced plant growth monitoring.