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. You won’t have to take your doorbell down to charge anymore. No more interrupted operation when you’re away. This adapter for the Ring smart doorbells keeps the device constantly powered offeRing a continuous use without interruption. Avoid all the drawbacks of a rechargeable battery with Wasserstein. The 1.5 m long cable can be set up in minutes with an output of 18 V Let your video doorbell operate continuously without the need to remove it to change the battery No more downtime and interruptions due to empty batteries - - Wasserstein Black Power Adapter for Arlo, Eufy, Wyze and Zmodo Video Doorbell (1-Pack)