Convert across 24 categories including angle, area, energy, mass, length, speed, temperature, and more. Switch between instantly. View conversion results and history. Sync data across devices.
Control access to a building with authorized phone calls or IC cards. Set door passwords and up to 200 authorized numbers. Includes a GSM module for communication. Features a user-friendly interface with LED display and keypad.
Track daily calorie intake and expenditure with simple entry of food and activity calories. Record weight regularly. Sync active energy data from HealthKit. Set target weight goals and monitor progress over time.
