You need to be vigilant with the plants that you’ve brought indoors. Outdoor pepper plants are likely prone to pests like aphids. Make sure you don’t bring any of the pests into your home by checking the plants thoroughly.
Ideally, hot temperatures are the best to grow peppers. Notwithstanding, they can as well grow well indoors during cold weather. You should also be prepared for the extra work that comes with growing peppers indoors.