: Highlights a critical safety feature—a dedicated SOS button that, when held, automatically dials pre-set emergency contacts and sends the wearer's GPS coordinates. Key Features of the AML920 4G Smartwatch
: Indicates support for a Nano-SIM card to enable standalone calling, messaging, and data without needing a paired smartphone. Allupgrade Aml920 4g 512m None Sos-
: In many listings, "None" may refer to a specific package version that does not include an extra SD card or a bundled accessory. : Highlights a critical safety feature—a dedicated SOS