Combine this Add-On Camera with a Swann MaxRanger4K™ Hub for the longest, strongest wireless security. Mount the 4K camera up to 600m (In the open air), 200m (typical) away from a Hub, and enjoy constant solar charging, sensor lights, sirens, 2-way talk, color night vision, and people/vehicle alerts. Perfect for expanded security at large homes, farms, and businesses. And there’s no monthly fees to worry about. It’s security you can trust