The JN5188 and JN5189 devices are powered by an Arm® Cortex®-M4 running at 48MHz and include up to 640KB of onboard flash and 152KB SRAM, providing storage space and flexibility for complex applications and software over-the-air (OTA) updates. The optional NFC NTAG provides standardized out-of-band communications to dramatically simplify the pairing process. Users tap a JN5189T/JN518T-based Internet-of-Things