Atención:Este producto es traído para usted en modalidad de importación desde estados unidos, con un tiempo aproximado de entrega de 15 días.Información del productoXXSZHY 18V Power Adapter, for Video Doorbell Power Supply for the Ring Video Doorbell and Ring Video Doorbell 2 Ring Video Doorbell Pro, Battery Charger, Doorbell TransformerInput 120V AC 60Hz 0.2A / Output 18V AC 500mA, The length of the cable is 5m.passed FCC, CE,ROHS,Certified. The power adapter have overcurrent/overvoltage /overload /overheat and surge protector.SIMPLE SETUP Universal design for all versions for your for Ring doorbell, for Ring Video Doorbell 2 and for Ring Video Doorbell Pro.Easy installationNote: Please connect the doorbell before connecting the power supply, and be careful not to let the two cables connected together cause short circuitCONTINUOUS CHARGING You can now let your video doorbell operate continuously without the need to remove it to change its battery. Our Power Adapter allows you to keep your for Ring Doorbell always juiced up. No more downtime and interruptions due to empty batteries.Compatibility: Doorbell transformer 18V 500mA for Ring Video Doorbell, for Ring Doorbell, for Ring Video Doorbell Pro, for Ring Video Doorbell 2, for Nest Hello Doorbell, for Nest Hello Video Doorbell, for Zmodo Smart Doorbell, for Nest Doorbell, for SimpliSafe Video Doorbell, for Eufy Video Doorbell, for Arlo Video Doorbell, for Google Nest Hello Doorbell, for Wyze Doorbell, for Zmodo smart Doorbell and other doorbell devices that require an 18V transformercAftersales guaranteeWithin 30 days of purchase, we offer a noquestionsasked replacement or full refund guarantee, If you have any questions about the product or something is unclear, please contact us via QA or email in time.