Tosuny Motion Sensor PIR Infrared Audio Player Doorbell, USB/Battery Powered Motion Sensor Activated Alarm MP3 Audio Player Infrared Induction Doorbell, Built-in speaker, 32M Flash Memory

• 【Motion Sensor Doorbell】- Human body induction, induction distance up to 4 meters.
• 【MP3 Audio Play】- Only support to play MP3 audio, two levels of volume are optional.
• 【Built-in Speaker】- Built-in 8Ω1W speaker, built-in 32Mbit (4Mbyte) flash memory.
• 【Power Supply Mode】- Use three AAA batteries or USB power supply. And you can download audio files from your computer via the USB interface.
• 【Satisfaction Service】- Your satisfaction is our most concern, We will serve you with our all sincerity. If you have any problems while using this product, please feel free to contact us immediately by email, we will serve you as soon as possible.

Specification: Condition: Brand New Material: ABS Color: White Power Supply: USB/3*AAA batteries (excluded) Audio: Only support MP3 Volume: Two levels Detection Distance: Maximum 4m Speaker: Built-in 8Ω 1W speaker Memory: Built-in 32Mbit4Mbyteflash memory Memory Expansion: Support Package List: 1 * Motion Sensor Doorbell 1 * Bracket 2 * Stickers