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
Mike T. –
Simple, effective, and durable. Best whistle for outdoor training.
Sarah J. –
Incredibly useful for coaching! Quick and clear signals.
Oliver –
Great for emergencies and outdoor activities. The sound is easily audible over a distance, making it an essential tool in my backpack. Highly recommend this to hikers and sports coaches alike.
Jack –
Reliable and easy to use.
Sophia –
Impressive sound!
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.