® allows users to send emergency alerts via three predefined buttons for active threats, medical emergencies, and assistance needs. Alerts notify first responders and facility staff simultaneously.
Learn托福 vocabulary with ETS-licensed exam words. Study core and subject-specific terms. Review words in context and practice with real test passages. Use memory algorithms to reinforce retention. Access audio lessons for listening practice.
Measure physical objects and distances using augmented reality. Tap to capture point-to-point measurements. Choose metric or imperial units. Save and store measurements for future reference.
