Segmentation by type classifies Two Way Audio Baby Monitors into three technology families: Wi‑Fi, RF (radio‑frequency), and DECT (digital enhanced cordless telecommunications). Wi‑Fi units, often integrated with smartphone apps, dominate the premium tier and capture the majority of high‑margin sales due to their broadband connectivity and OTA firmware updates. RF models, typically operating in the 900 MHz or 2.4 GHz bands, serve cost‑sensitive segments by offering reliable point‑to‑point audio without dependence on home network stability. DECT devices, less common but valued for encrypted channels, address security‑focused consumers and institutional buyers such as daycare centers. Sub‑types within each family include portable handheld units, plug‑in base stations, and hybrid configurations that combine Wi‑Fi back‑haul with RF local links. The relative weight of each type reflects manufacturing cost structures, regulatory compliance requirements, and end‑user preferences, thereby shaping the overall market composition.