Segmentation by type disaggregates the Usb Baby Monitor market into functional families that dictate unit cost and distribution channels. The audio‑only category, comprising roughly 25 % of shipments, offers low‑cost devices with real‑time sound transmission and limited battery consumption, thereby anchoring the market’s price‑sensitive tier. Video‑only units represent about 30 % and add visual verification through infrared or HD lenses, raising the average selling price and attracting consumers who value visual reassurance over advanced analytics. The hybrid audio‑video segment, the largest at approximately 35 %, integrates two‑way communication, motion detection, and optional cloud storage, driving both higher margin and recurring revenue from subscription services. A fast‑growing niche, Wi‑Fi‑enabled smart monitors, now accounts for close to 10 % of sales; these devices interoperate with home‑automation ecosystems, support mobile app control, and command premium pricing. By quantifying each type’s share, analysts can trace margin trends, forecast component‑sourcing needs, and assess the impact of emerging connectivity standards on the overall market trajectory.