3 Pack Electronic Whistle No-Blow Whistles Emergency Whistle for Coaches, Referees, Teachers, Emergency Use

This hands-free whistle lets you activate sound with just one press-no blowing, no mask removal. Ideal for teachers, coaches, referees, or anyone concerned about hygiene, especially in group settings

Use it for sports drills, gym classes, outdoor training, dog training, or directing crowds. Also a personal alert tool for seniors, joggers, or anyone outdoors alone. The high-volume sound quickly draws attention when seconds matter

That means no waiting, no USB cable, no downtime-just replace batteries and go. Toss one in your car, backpack, or emergency kit and be prepared

A practical choice for schools, teams, instructors, or families with active members

Power Supply: 2 x AAA battery (Not included batteries)

Color: Black

Material: plastic

Package Contents:

3 x Electronic Whistle

3 x Lanyard(The colors and styles are random, and the designation is not accepted)

Only the above package content, other products are not included

Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is about 1-3cm