Motion Sensor Alarm MP3 Player Human Body Induction Doorbell White Product overview A compact motion activated doorbell and alarm with built in MP3 playback and human body induction. Designed to notify you when someone approaches and to play a custom or preset sound automatically. The white finish blends into most indoor and sheltered outdoor locations. Key benefits Hands visitor alerts: Detects human movement and automatically plays a doorbell or alarm tone so you know when someone is at the entrance without needing to watch the door. audio response: Built in MP3 playback allows for clear voice messages or tone alerts when motion is detected, making greetings and notifications consistent and reliable. Reduces missed visitors and improves response time: Immediate notification helps home occupants, reception staff, and attendants respond faster to arrivals. Versatile placement: Small, unobtrusive white housing fits in doorways, corridors, reception areas, and service counters without drawing attention. Main features and functions Motion triggered operation using human body induction for automatic detection and activation. Integrated MP3 player to play alerts, greetings, or alarm tones when motion is sensed. Doorbell and alarm modes for flexible use as a welcoming chime or as a security alert. Clean white exterior that suits residential and commercial interiors. Compatibility and installation Compatible with typical indoor entrances, hallways, office reception areas, retail counters, and similar locations where motion triggered notification is useful. Compact design for discreet mounting near doors or along corridors. Specific mounting method and power requirements vary by model. Practical applications Home entry: Automatically play a welcome message or chime when family members or visitors approach the front or back door. Retail and service counters: Alert staff to customer arrivals so no visitor is missed during busy periods. Small warehouse or office corridors: Provide a motion triggered alert for doors that need monitoring during working hours. Why choose this device This motion sensor MP3 doorbell provides a simple, dependable way to convert motion detection into an audible notification. It combines human body induction with MP3 playback so alerts are immediate and , delivered from a compact white unit suited to most indoor settings.