Infrared Voice Prompter: Intelligent Detection and Customizable Alerts for Enhanced Security Advanced Infrared Detection: Utilizing the infrared pyroelectric principle, this voice prompter accurately senses human activity within its range. It effectively identifies movement, ensuring prompt response and reliable performance. Wide Sensing Angle and Smart Triggering: Featuring a large sensing angle with sensitive triggering, this device intelligently activates without manual intervention. It issues predefined voice prompts such as warm reminders, alarms, or greetings immediately upon detecting human presence. Customizable Voice Alerts: Easily switch between different voice prompts to suit various applications. Whether for security alerts or friendly greetings, this feature allows you to tailor the device to specific needs. Flexible Power Options: Operate this sensor using a DC5V power adapter with a Micro USB interface or opt for battery operation using three 1.5V AA dry batteries (note: batteries not included). This flexibility ensures uninterrupted functionality in diverse settings. Extended Induction Range: With mature human pyroelectric induction technology, the device boasts an induction range of up to 4 meters (13.1 feet), providing comprehensive coverage for enhanced security. Voice File Management: Supports voice file replacement with MP3 formats, accommodating bit rates from 16 to 320Kbps. This feature allows you to easily update and customize audio content as needed. Safety and Convenience Features: Equipped with a low voltage alert function, ensuring safe usage. An LED digital tube display shows the current track and volume level, facilitating easy monitoring and adjustments. User-Friendly Controls: Buttons for switching tracks and adjusting volume provide straightforward operation. The built-in 8R 2W speaker delivers clear and loud sound, ensuring effective communication of alerts. Durable Outdoor Design: With a rainproof design and IP43 waterproof rating, this sensor is suitable for outdoor use, maintaining functionality in various weather conditions. Easy Installation: Comes with a universal bracket for convenient installation and adjustment, allowing for flexible placement and optimal performance. Enhance your security setup with this infrared voice prompter, offering intelligent detection and customizable alerts. Perfect for both indoor and outdoor applications, it provides reliable performance and versatile functionality to meet all your security needs.