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RoHS Door bell Transformer , for Ring Doorbell 4, 2 or 3 , Ring Doorbell Pro , Arlo doorbell and Google Nest DoorBell 2nd Gen Video Doorbell , Step Down Transformer for wired Doorbell | Lazada Singapore
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18V 500mA AC Power Supply Adapter 16ft for Ring Video Doorbell Pro 2 Camera Battery Transformer - Walmart.com
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