LDNIO SW04 Square AMOLED Smartwatch 1.96″ HD Display Health & Fitness Tracker

1.58″ AMOLED HD Touch Display — Vibrant 480×480 resolution with high brightness (~1000 nit). ⚙️ 1 GB Flash Memory 960 KB SRAM & 64 MB pSRAM — Fast, smooth performance for apps and watch faces. ❤️ Health Monitoring — Heart rate and blood oxygen (SpO₂) tracking. �� Sports/Fitness Tracking — Multiple activity modes with GPS support and comprehensive workout recording. �� Bluetooth 5.2 & BT 3.0 Calling — Make/receive calls, notifications & alerts directly from your wrist.