{"product_id":"acme-silent-dog-whistle","title":"Acme Silent Dog Whistle","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eAcme Silent Dog Whistle 535\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is one of the world's most recognised professional dog training whistles, trusted by gundog handlers, working dog trainers and pet owners for generations. Originally invented by \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eAcme in 1935\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, this precision-engineered whistle produces an adjustable high-frequency tone that is only faintly audible to most people but carries clearly to dogs over long distances, making it ideal for discreet and effective training.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDespite its name, no dog whistle is completely silent. Instead, the Acme 535 emits a very high-frequency sound that dogs hear extremely clearly while remaining barely noticeable to the human ear. Using its \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eprecision screw piston adjustment\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, you can fine-tune the frequency to suit your individual dog's hearing and then maintain that same tone for consistent recall and obedience training. The whistle covers an adjustable frequency range of approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e5,400Hz to 12,800Hz\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, making it suitable for virtually all breeds.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDesigned with Acme's unique \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eair director system\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, the Silent Dog Whistle delivers outstanding sound projection with minimal effort. Under suitable conditions, the signal can travel \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eup to 1.5 kilometres\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, making it an excellent choice for field work, gundog training, long-distance recall and everyday obedience exercises. Every whistle is supplied with easy-to-follow training instructions to help establish reliable whistle commands.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eManufactured from \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003esolid brass with a durable nickel-plated finish\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, the Acme 535 combines classic styling with exceptional longevity. Its robust construction has made it a favourite amongst professional trainers for decades, while the compact design makes it easy to carry in a pocket, game bag or on a lanyard during training sessions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eFeatures:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eGenuine Acme Silent Dog Whistle 535\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAdjustable ultrasonic frequency\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePrecision screw piston tuning mechanism\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSuitable for all dog breeds\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHigh-frequency tone is barely audible to humans\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDogs can hear the whistle up to 1.5km away in suitable conditions\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSpecial air directors for efficient sound projection\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eConsistent recall and obedience training\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSolid brass construction with nickel-plated finish\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncludes training and adjustment instructions\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMade in the UK\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eIdeal For:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eGundog training\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSpaniels and retrievers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWorking dogs\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRecall training\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eObedience training\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eField trials\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEveryday dog walking\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProfessional dog handlers\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Acme Silent Dog Whistle 535 offers precise, reliable communication between you and your dog, allowing you to train confidently without creating unnecessary noise. Its adjustable frequency, exceptional build quality and proven performance have made it one of the most trusted dog training whistles available.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhether you're training a young puppy, working a seasoned gundog or improving your dog's recall, Pools Surplus Stores offers worldwide delivery alongside in-store shopping at our Hartlepool and Bishop Auckland locations.\u003c\/span\u003e\u003c\/p\u003e","brand":"Acme","offers":[{"title":"Silver \/ ONE SIZE","offer_id":57082510508410,"sku":"0000541000","price":29.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0027\/6371\/8713\/files\/acme_535_whistle_1600x1600_10858afd-6cfb-4d71-baf8-476bb6563cc0.jpg?v=1784297642","url":"https:\/\/poolssurplus.co.uk\/products\/acme-silent-dog-whistle","provider":"Pools Surplus Stores","version":"1.0","type":"link"}