• Hygienic electronic whistle design eliminates direct mouth contact
• Loud powerful sound ideal for sports, schools, lifeguards, and crowd management
• Multiple whistle sound modes for different environments and activities- 130dB at 15 feet MAX
• Lightweight portable handheld design for easy all-day use
• Simple push-button operation with durable construction for indoor and outdoor performance

The ULTRAK EW4 Electronic Whistle delivers powerful, consistent whistle sound at the push of a button, making it an ideal solution for coaches, referees, teachers, lifeguards, and athletic trainers. Designed as a hygienic alternative to traditional whistles, the EW4 eliminates the need for mouth contact while still producing a loud attention-grabbing tone for practices, games, and crowd control. Multiple sound modes allow users to choose the best whistle tone for different sports, gym environments, and event settings. Its compact handheld design is lightweight and portable, making it easy to carry on the field, court, pool deck, or training facility. The durable construction is built to withstand daily athletic and recreational use while providing reliable performance in both indoor and outdoor environments. Simple one-button operation makes the ULTRAK EW4 easy to use for coaches, officials, PE instructors, and event staff of all experience levels.