2pcs PIR Infrared Motion Sensor Activated Recordable Voice Audio Player Entrance Welcome Doorbell for Shop Store with USB Cable, Download MP3 Files Freely

<p>Motion sensor audio player ' s detection range is up to 13ft(4m), 120° view angle. It will trigger the sound remind you when someone or animals enter and move in the monitored area.</p> <p>Music files can be customized, Download MP3 or WAV music files by computer. (Recommend the Windows 7 ) MP3 audio files playback, single track or multiply play.This product only supports USB data cable to replace voice, not TF card.The card slot is for decoration only.</p> <p>Indoor Festival music decorations , entrance door greeting, driving animals soundbox or alert. Install front doors, window frames, driveways, and anywhere you want to be playing music to motion.</p> <p>Recommend install about 5 feet above the ground and 3ft far from the door-frame. Customize your chimes, sounds as you wish! Included mounting screws, ball mounting accessories, USB cable.</p> <p>Operates with 3 AAA batteries (Not Included) and optional to be plugged in DC5V (USB Cable Included) for external power supply.Feel free to contact us by e-mail directly, happy to help with you.</p>