Outdoor Security Camera
Used in a typical home security setting, the outdoor wireless cameras replace the standard hardwired camera. They will need some sort of electrical power, but that can be provided by a standard electrical outlet. There are ones that are battery powered but to remain on all day can drain the battery quickly. You can find solar powered cameras but they could lose power in the event of consecutive rainy days or overcast weather. Still if you don’t want to go through the trouble of hardwiring your cameras they might be a good option for you.