It is compatible with Ring Video doorbell 1, 2 and pro, Nest Doorbell, Zmodo Smart Greet Wi-Fi Video Doorbell, Skybell Doorbell, Eufy Doorbell, Wyze Video Doorbell, Ring Doorbell, SimpliSafe Doorbell, Doorbell, Remo Doorbell, Google Hello, Arlo Video Doorbell, Nest Hello Video doorbell, as well as other devices that require constant 16 volt power for operation.
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