Be easily heard with the touch of a button
Threo Electric Whistle will allow you to grab attention quickly and efficiently. Unlike traditional ones, our whistle requires no blowing. It doesn't create physical strain on your lungs and throat, making it ideal for prolonged use.
Easy to use
The instant activation button saves you time and effort, allowing you to focus on the task at hand. Simply choose the tone on the side and create a loud sound in no time.
Consistent sound
The Threo electric whistle creates a loud distinct sound every time. The volume goes up to 120 ± 5dB, ensuring that your message is always clear and heard.
Versatility
With three different tones to choose from, our handheld whistle can be used in a variety of settings, including sports games, training sessions, and emergency situations.
More reasons to love Threo electric whistle
Lightweight 
Portable 
Durable 
Hygienic
Brendan –
Teague –
Dinny –
It’s super functional and easy to use. I bought it to use as a coach, it’s WAY louder than I thought it would be. Would buy again!
Bairre –
These handheld whistles are fantastic! Why yell or try to whistle, when you can use this simple product to call your team over to you by pushing a button!
Ewen –
Conor –
I coach high school football and use this thing at every practice. I love the ability to give verbal instruction in conjunction with the whistle sound
Joseph –
Wow!! Nice and loud!! Easy to use and has three different sound settings. Love that it’s lightweight!
John –
Exactly what I needed for refereeing games. Great battery life and solid construction. Highly recommend for anyone in sports.
Emily –
Super loud and easy to use! Perfect for coaching.
Mike –
Handy and efficient. Just wish it came in more colors.
Sarah –
Good product, but the volume control could be better.
Jane D. –
Outstanding quality and super easy to use!
Mike S. –
Excellent volume and versatility. Highly recommend.
Alicia R. –
This hand-held whistle is amazing! It has three distinct tones and fits comfortably in the hand. Ideal for any situation where you need to be heard.
Laura C. –
Loud, reliable, and perfect for coaching sessions.
Tom F. –
Works like a charm.
David –
This electric hand-held whistle is fantastic. It ensures I’m heard even in noisy environments and is more hygienic than traditional whistles. Perfect for coaches!
Ben –
Great product! The tones are distinct and clear, and it’s really convenient for use during sports events and crowd control. I appreciate the durability and portability, making it a must-have.
Cathy –
Compact and reliable!
Alice –
Highly effective and easy to use!
Riley S. –
Highly recommend for coaches!
Jessica T. –
Absolutely love the three-tone feature! It’s made training sessions so much more efficient. The sound is loud and clear, making it easy to grab attention even in noisy environments. A great investment for any coach or referee.
Alex J. –
Works perfectly for sports, very reliable.
Alex H. –
Great sound, just wish the battery lasted longer.
Jessica B. –
The hand-held whistle is easy to use and very effective. It produces a loud, clear sound that can be heard over great distances, which is perfect for coaching sports or cheering during events. The different tones add versatility!