Get the most out of your Ring Video Doorbell with the Wasserstein power adapter. No more disappointing battery performance. Just connect your smart doorbell to a power outlet using the adapter and never worry about charging batteries, compromising on functionality, or losing surveillance ever again. No more having to take your Doorbell down to charge. No more interrupted operation when you’re away. Our adapter for Ring smart doorbells keeps your device constantly powered offering you to continuously operate without interruption. Avoid all the drawbacks of a rechargeable battery with Wasserstein. Color: Black.