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The motion sensor sound player's detection range is up to 13 feet (4m), 120° viewing angle. It triggers the sound to remind you when someone or an animal enters and moves in the monitored area.

Music files can be customized, download MP3 or WAV music files via computer. (Recommend Windows 7) MP3 audio files playback, single track or multiple playback. This product only supports USB data cable to replace voice, not TF card. The card slot is for decoration only. (Some of the audio has been downloaded for the original product, if you need to change it, connect to the computer to replace the audio)

Indoor festival music decorations, Halloween and Christmas party fun music, entrance greeting, driving animal sound box or alarm. Install front doors, window frames, driveways, and wherever you want to play music to motion.

Customize your chimes, your MP3 audio file will play automatically after the PIR sensor detects motion. sounds as you wish! Included mounting screws, ball mounting accessories, USB cable.

Powered by 3 AAA batteries (not included) and optional to connect to DC5V (USB cable included) for external power supply. (If you have any questions about the product, please contact us immediately and we will reply within 24 hours.)