The JRB205 Construction Site Voice Prompter is an advanced audio alert system featuring a human body sensor designed for dynamic environments. Operating at a working voltage of DC 9-32V, this device delivers a powerful output of 20W, producing a sound pressure of approximately 120dB. It has an effective sensing range of about 5 meters and a 120-degree detection angle, making it ideal for monitoring activity on construction sites. The device supports MP3 audio format, allowing for customizable voice prompts.
Feature | Specification |
---|---|
Working Voltage | DC 9-32V |
Output Power | 20W |
Sound Pressure | About 120dB |
Sensing Range | About 5 meters / 120° |
Audio Format | MP3 |
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