Make funny sounds to surprise dogs. Press a button to trigger sounds. Use a dog whistle with frequencies between 20k and 40k Hz. Features a clean, simple interface. Share reactions via social media.
Check prices for electronic waste through an online catalog with photos and estimated values. Sell or trade e-scrap securely. Track disposal compliance for . Manage inventory and transaction history.
Convert iPad or iPod Touch/iPhone into a countdown timer for live events. Display fullscreen countdown on external screens via HDMI or AirPlay. Send messages downstage. Customize text and background colors for different segments.
