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FR～Ⅰ型 FR～Ⅱ型 FR～Ⅲ型 FR～Ⅳ型 FR～Ⅴ型
FR1—FR64 FR1—FR70 FR1—FR77 FR1—FR87
teach the dog to perform clever tricks make the dog aware of its owner’s authority provide the dog with outlets for its wild behavior enable the dog to regain its normal behavior
FR～Ⅰ型 FR～Ⅱ型 FR～Ⅲ型 FR～Ⅳ型 FR～Ⅴ型
FR1为4A，FR2为4.5A，FR4、FR5为4A FR1为4.5A，FR2为5A，FR4、FR5为4A FR1为4A，FR2为4.5A，FR4、FR5为5A FR1为4A，FR2为4.5A，FR4、FR5为4.5A
lower the production cost hire a better designer improve its quality alter its image
FR-Ⅰ型 FR-Ⅱ型 FR-Ⅲ型 FR-Ⅳ型 FR-Ⅴ型
computer software hardware network
wire cabling user computer
essential to solving the dog’s behavior problems the foundation for dogs to perform tasks a good way to teach the dog new tricks an extreme measure in obedience training
can give the dog more rewards will enjoy a better family life can give the dog more freedom will have more confidence in himself
if it necessary if you are necessary if is necessary if necessary
be just part of their nature worsen in modern society occur when they go wild present a threat to the community
1.9Fr 3.0Fr 4.0Fr 5.0Fr 5.0Fr双腔
To avoid being punished. To show their affection for their masters. To win leadership of the dog pack. To show their willingness to obey.
if it necessary if you are necessary if is necessary if necessary
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