{"product_id":"series-3-3-fi-collar-upgrade-add-on-only","title":"Series 3\/3+ Fi Collar UPGRADE \/ ADD ON ONLY","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eThis is NOT a collar, you must add a collar to your cart and then add this to make your collar Fi Compatible.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eYou must select in line or layered from the drop down. If you have a strong puller, we recommend the layer option. If you're purchasing more than one collar, please leave in the notes which collar gets the Fi Add On(s).\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eAny 1.5\" Quick Release must be layered.\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eFor full performance functionality of the new Series 3+ Fi Devices, we recommend in line so it can be against your dogs coat for accurate analytic measuring. \u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003ePlease leave your dog's neck size in the text box. The Fi add on reduces adjustability by 2\" from the listed measurements on any collar. Leave the measurement and we will adjust if needed!\u003c\/p\u003e","brand":"Hoot \u0026 Co","offers":[{"title":"Default Title","offer_id":46959990735161,"sku":"","price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/4534\/files\/fi3.jpg?v=1695338424","url":"https:\/\/www.hootandco.com\/products\/series-3-3-fi-collar-upgrade-add-on-only","provider":"Hoot \u0026 Co","version":"1.0","type":"link"}