Ultrasonic dog emits high-frequency sound to deter dogs. Adjust frequency settings. Works during cycling, walking, or jogging. Requires iPhone 4 or newer iPod with maximum volume.
Test phone speakers with tones ranging from 0 Hz to 25 kHz. Use manual or automatic mode to assess performance. Perform stereo tests to evaluate sound quality. Clean speakers by generating frequencies to remove dust and buildup.
Analyzes the ticking sound of mechanical pendulum clocks to determine their running rate in Beats Per Hour. It compares this rate to a target and reports the error in Seconds Per Day. Users can adjust settings and view detailed timing data.
Configure Bluetooth earphones with quick pairing and gesture controls. Adjust volume and manage calls. Enable wear detection and firmware updates. Customize controls and access hidden features.
Connect with nearby users via ultrasonic sound or Bluetooth. Send temporary positive or negative feedback through push notifications. Assess relationship quality using color-coded indicators.
Sync your watch with your smartphone to receive notifications and track physical activity. Check your pulse, set alarms, and customize the watch face with daily dial options.
Control wireless security systems remotely via mobile phone. Arm and disarm systems, manage multiple locations. Monitor events and receive push notifications. Manage groups within each system. Sync with automation devices.