Electronic Sports Referee Whistle design loud, clear, and consistent sound, suitable for sporting events, outdoor camping, dog training, survival emergency, outdoor safety, and rescue. With a lanyard, which can easily loop through the backpack, sailboats, camp hike gear, and life jacket. You can also tie the whistle to your belt or shoulder straps for quick use in case of emergency
Features:
- Compared with traditional whistles, you don't need to blow with your mouth when using this electronic whistle, which can avoid mouth contact and spreading saliva among several users
- 3 Tones high volume these electronic whistles have 3 different tones for you to choose from. They are loud and clear enough for sporting events like running, biking, boating, and so on. You can also use them to alert people in emergency situations
- Made of quality non-toxic and odorless ABS material, the high-pitched powerful voice maker makes this electronic whistle very practical for long time use; This electronic whistle has 4 pieces of Cr2032 lithium batteries to create a strong and consistent sound.
