Powerful & Rechargeable Electronic Whistle for Professionals
Ultra-loud 120dB sound output with adjustable frequency, ideal for sports referees, traffic control, and animal training. Durable ABS shell with anti-drop design, featuring a built-in lithium battery (USB-C charging) for 15+ hours of continuous use. Water-resistant IPX4 coating ensures reliability in rain or outdoor conditions, while the ergonomic mouthpiece minimizes fatigue. Multi-scene compatibility: basketball/ soccer games, police/construction commands, pet pigeon/dog training, and gym coaching. Exclusive wholesale pricing – bulk orders available for teams, schools, and event organizers. Ships globally with guaranteed lowest rates.