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.
Analyze analog devices with 7+ measurements including frequency response, distortion, and noise. Connect via USB. Export results as reports. Compare measurements against standards. Monitor real-time signals.
Tune guitars, basses, ukuleles, banjos, violins, violas, cellos, or mandolins using the device's microphone. Adjust pitch with visual indicators. No account required. Save tuning presets. Share tuning results.
