Dogtra 3500X được thiết kế cho những người huấn luyện chuyên nghiệp, đi kèm với bộ thu chống nước đạt chuẩn IPX9K cấp độ chuyên nghiệp. Hướng đến các chuyên gia, bộ thu 3500X cung cấp phạm vi hoạt động lên đến 1,5 dặm.
The mile-and-a-half range is no joke — I tested it across a field and it held signal the whole way, even behind a small hill. The receiver feels solid in hand, and the waterproofing gives me peace of mind for wet-season training. Only knock is the case is a bit bulky for smaller hands, but it's a pr
The IPX9K waterproof rating is the main reason I grabbed this—I train in rain and mud constantly, and it's held up without a hiccup so far. Range feels solid for big fields, though I haven't pushed it to the full 1.5 miles yet. Four stars only because the receiver's a bit bulkier than I'd like on a