







📢 Blow minds, not batteries—whistle smarter, louder, cleaner!
The UNIWA Electronic Whistle is a high-performance, USB rechargeable safety whistle designed for coaches, referees, and outdoor enthusiasts. Featuring three selectable tones with an impressive 120-150 dB output, it ensures your signal cuts through any noise. Its hygienic no-mouth-contact design, ergonomic build, and built-in LED light make it an indispensable tool for emergency signaling and sports officiating, backed by a 1-year warranty.








| Item Package Dimensions L x W x H | 6.65 x 3.78 x 1.69 inches |
| Package Weight | 0.15 Kilograms |
| Brand Name | UNIWA |
| Warranty Description | One Year Warranty |
| Model Name | cdkshaozi-hei |
| Color | black |
| Suggested Users | mens |
| Manufacturer | UNIWA |
| Part Number | UNIWA Electronic Whistle |
| Included Components | User Manual |
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