Our BN-LINK the outdoor digital timer is perfect for many outdoor appliances such as porch lights, Christmas lights, Halloween decorative lights, outdoor water fountains, and many more. Great for use in backyards, patios, porches, lawns, gardens, and landscapes. Rain-tight and water resistant, our outdoor digital timer is designed to remain outside in all weather conditions. Use this handy home automation device to turn on your home's outdoor lights at night automatically.