High-Decibel Electronic Whistle for Sports & Traffic Control

Ultra-loud 120dB sound output ensures clear signals in noisy environments. Durable ABS plastic construction with precision-molded airflow channels for consistent performance. Rechargeable lithium battery provides 50+ hours of continuous use per charge.

Water-resistant design withstands rain and harsh outdoor conditions. Ergonomic mouthpiece with anti-slip texture for comfortable grip during prolonged use. Multi-frequency selector for adaptable sound profiles.

Ideal for football referees, marine safety, emergency drills, and traffic management. Includes USB-C charging cable and lanyard attachment. Bulk packaging available for tournament organizers and law enforcement agencies.

Instant activation with zero delay - 30% louder than traditional brass whistles. Tested to perform in -20°C to 60°C extreme temperatures. Factory-direct pricing with minimum order discounts.