VEVOR Electric Fence Netting, 50" H x 164' L, PE Net Fencing with Posts & Double-Spiked Stakes, Utility Portable Mesh for Goats, Sheep, Lambs, Deer, Hogs, Dogs, Used in Backyards, Farms, and Ranches

Yes, this will keep deer away from apple trees.

Based on the product information, it is suitable for large livestock like sheep and deer, but does not specifically mention horses. However, customer reviews are mixed with some mentioning it is not sturdy enough for large animals.

While product information doesn't mention setup or takedown, customers generally don't think it's easy. Many mention that it's difficult to untangle upon opening and that extra posts are needed to keep it standing straight.

Yes, it is compatible with solar panels for power supply. The product description states that this electric fence supports external power supply of AC110-240V, as well as solar panels and DC power supply.

Yes, it comes with a repair kit. The product description states that the package includes a plastic warning sign and a repair kit.