ACD CENTER / AID Safety The Audible Information Device detects approaching pedestrians and plays a recorded warning to guide them around a construction zone. DEVELOPMENT SCOPE - Industrial design - Mechanical design - Packaging design - Drop simulations - Electrical design - Software development using Zephyr OS - App and web portal design - Supply chain sourcing in Asia and assembly in Texas PRODUCT CAPABILITIES - Pedestrian detection within the stated 5 ft × 15 ft detection area - Audible guidance around construction zones - Warning messages recorded for each job site - Nordic 5340 processor - TDK ICU30201 ultrasonic sensor SOURCE ACD Brochure 2025, slide 33 Project scope and capabilities reproduced from ACD Brochure 2025, slide 33. Images are from the supplied company portfolio. CONTACT sales@austincircuit.com +1 972-853-1912