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
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!
Alex –
Perfect for sports coaching, loud and reliable!
Sydney –
Fantastic product! The three-tone feature is very useful, and the loudness is ideal for large outdoor events. It’s also very easy to use and comfortable to hold.
Casey –
Good whistle, but a bit bulky.
Alex B. –
Fantastic device, perfect for coaching. Loud and clear!
Morgan L. –
Great for sports practices.