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. | 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. | 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. | 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. | 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.

[Infrared Detection] Sensitive motion sensor will play the voice automatically when people come to certain areas. Detection range up to 13 feet, 120°.Volume up to 90dB ,loud and clear whether day or night. | [Customized Music] Audio files can be freely replaced the sound files via USB data cable.Download sound files from computer, connected PC by USB data cable.(Recommended to use the Windows 7 PC)Recording time up to 4 minutes (Built-in 4MB).This product only supports USB data cable to replace voice, not TF card.The card slot is only for decoration. (The product comes with some sounds (such as screams), other music needs to be downloaded and replaced by yourself.) | [ MP3 Audio Files] Single cycle or order playback.Built-in Haunted House scary sound.You have better sound files or other application, sound can be programmed. | [Application Scope ] Widely used for haunted house, Christmas sound decorations indoor, music box, welcome door greeting, animals repeller or used played a practical joke games.（If the animal is small, it may not be recognized. Please pay attention.） | [Easy Installation]Handy and simple install, included mounting screws, ball mounting accessories. About 1.5 meters above the ground and 1 meter far from the door-frame. Use the mounting holder to fix the device, toward the door with 45°.Small size, 9cm*6cm*2.66cm in length, width and height respectively.