Electronic Whistle with Highest IPX5 Rating and 125db Sound Output

High Quality & Great Volume: The K1 features three types of whistles and four volume levels. By simply switching the mode button, you can select three different sound effects. Equipped with a 16k high decoding chip, a thickened aluminum alloy speaker, and a maximum sound of 125dB, the K1 ensures better performance. The Level 4 volume is more suitable for various scenarios.

Long Standby Time: With a 1000mAh battery and Type-c charging, the K1 offers a long-lasting battery life. The Type-c rechargeable 1000mAh lithium battery not only promotes environmental protection but also ensures worry-free usage (can be used continuously for 30 days with 100 times a day usage of 3 seconds each).

Industry Advanced Waterproof IPX5: The K1 has an industry-leading waterproof rating of IPX5, ensuring safe use in sudden adverse weather conditions and providing peace of mind.

Intelligent Buttons Design: The K1 features a fully intelligent button design, unlike traditional switches that can be difficult to navigate. The LED display clearly shows the current sound effect and volume level, with intelligent memory mode and automatic locking function to display the volume before power outage and prevent accidental touch.

Products Included: With your purchase of the K1, you will receive an electronic whistle, storage bag, English instruction manual, and hanging rope. If you encounter any defects in the product, please contact us for assistance. Additionally, if there is a malfunction within 120 days of purchase, we offer a refund or replacement of the product.

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