Size: US Plug Product overview Infrared Motion Sensor Activated Sound Speaker that plays pre recorded announcements automatically when motion is detected. Ideal for public address applications where timely, hands voice prompts are needed. Key benefits Automated message delivery: PIR motion sensor detects movement within 0 to 8 meter range and triggers immediate playback of your pre recorded announcements, reducing the need for manual paging. Flexible control: Use the dedicated mobile app via wireless connection (up to 10 meter range) to change volume, choose MP3 sound files, set schedules, and adjust sensing distance without physical access to the unit. Outdoors ready and energy efficient: Durable ABS housing and ultra low power consumption in standby (less than or equal to 20 mA) support long term operation with minimal maintenance. Multiple control options: Physical buttons plus app control provide redundancy and convenience. Two stage sensitivity adjustment and 10 W audio output let you tune detection and volume to match ambient noise levels. Advanced scheduling and integration: Program timed playback cycles, scheduled activation periods, and synchronize with emergency light signals through the companion app for coordinated announcements. Specifications Item type: Infrared Motion Sensor Activated Sound Speaker Material: ABS Size: US Plug Detection range: 0 to 8 meters Wireless control range: up to 10 meters via mobile app Output power: 10 W Sensitivity: 2 stage adjustment Standby current: less than or equal to 20 mA Audio: supports multiple MP3 sound files and pre recorded announcements Controls: physical buttons and app based control Scheduling: timed playback cycles, scheduled activation periods, emergency light synchronization Practical applications Retail and shopping malls: Automatically play store entry messages, promotional announcements, or directional prompts when customers approach. Parks and transit stations: Deliver scheduled information, service announcements, or location specific messages to arriving visitors. Event venues and public spaces: Manage crowd flow, provide audio reminders, or run time based announcements without constant staff intervention. Why choose this unit This speaker combines motion activated automation, app based management, and a rugged ABS housing to deliver reliable, audible announcements in a variety of public and outdoor settings. Its low standby power and dual control options make it practical for deployments where remote adjustment and continuous operation are required.