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
Liam
I love how portable and efficient this whistle is. The different tones are a bonus, making it suitable for various situations. No need to blow, just press the button for a loud sound!
Emma
Super handy and loud. Perfect for coaching!
JohnDoe123
Super loud and effective! Great for coaching.
SarahB
The electric whistle works perfectly for both sporting events and crowd management. It’s easy to use and much more hygienic than a traditional whistle. I highly recommend it!
NicoleR
Very handy and loud, but sometimes a bit bulky to carry around. Overall, it’s a great tool and serves its purpose well.
WhistleFanatic
Reliable, loud, and easy on the lungs!
Alice
Fantastic whistle, very loud and easy to use!
Sam
This three-tone electric hand-held whistle is just what I needed for coaching. The sound is crisp and the battery lasts long. It’s also very easy to switch between the different tones, making it versatile and effective in different situations. Highly recommend it for anyone needing a reliable signaling device.
Ryan
Great tool for the price, though slightly bulky.
Jordan
Great build quality and sound. Never disappoints!