Fox 40 is a globally recognized sporting goods brand known for inventing the pealess whistle, producing top-quality electronic whistles, stopwatches, and referee gear.
Fox 40 International is a premier manufacturer of sporting goods and safety equipment, universally recognized for inventing the world-famous pealess whistle. Founded by international basketball referee Ron Foxcroft, the brand has revolutionized sports officiating and safety communication. Their product line has expanded beyond traditional whistles to include advanced electronic whistles like the Fox 40 DS, stopwatches, mouthguards, and coaching boards, serving professionals across sports, marine, and outdoor safety sectors.
The Fox 40 electronic whistle offers a highly hygienic alternative to mouth-operated varieties, allowing coaches and referees to give clear, high-decibel audible signals with the push of a button. Built for durability and engineered for consistent sound performance, Fox 40 equipment is trusted by top-tier professionals, sports organizations, and rescue workers worldwide.
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Locate the battery cover on the rear of the whistle, slide the lock mechanism, and insert a new 9V battery matching the positive and negative terminals.
No, the Fox 40 Electronic Whistle is not waterproof and should be protected from direct water exposure to prevent damage to the internal electronics.
Wipe the outer surface with a soft, dry cloth. For minor dirt, use a slightly damp cloth with mild soap, ensuring no moisture enters the electronic openings. Do not submerge the unit in water.
Fox 40 warranties and instruction manuals can be downloaded directly from the Warranties & Instructions page on the official Fox 40 World website.
A weak sound is typically caused by low battery voltage, while intermittent sound is caused by a loose connection. Install a fresh 9-volt battery and ensure it is pushed firmly against the terminal contacts.