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Young dogs can react unpredictably to electric dog fences, so understanding a puppy's development is essential to deciding when to start training the animal with the fence and collar. Generally, puppies should not be introduced to electric dog fences until they're at least four or five months old.
Age to Start. Most puppies aren't able to control when they go until they are at least 12 weeks old. After she's about 6 weeks old, you can start taking her outside at least every hour to give her the chance to go. While this can cut down on indoor accidents, she won't be ready for true house-training until 12 weeks.ge to Start. Most puppies aren't able to control when they go until they are at least 12 weeks old. After she's about 6 weeks old, you can start taking her outside at least every hour to give her the chance to go. While this can cut down on indoor accidents, she won't be ready for true house-training until 12 weeks.