OEM Ring Hardwired Transformer Video Doorbells Model 2440 24V 40VA-Part T57-0052 Video Doorbell Wired, Wired Doorbell Plus (Video Doorbell Pro), Wired Doorbell Pro (Video Doorbell Pro 2) About This Product Hardwired Transformer upgrade for Video Doorbell Wired, Wired Doorbell Plus (Video Doorbell Pro), Wired Doorbell Pro (Video Doorbell Pro 2). Replaces older and underpowered doorbell transformers for top performance with your Video Doorbell Wired, Wired Doorbell Plus (Video Doorbell Pro), Wired Doorbell Pro (Video Doorbell Pro 2) and internal doorbell. 16V AC at 30 VA output powers your Ring Doorbell and internal doorbell with ease Drop-in replacement for most doorbell transformers in North America **Stock Images** Stock photos have been used in this listing. The packaging and/or item you will receive may vary slightly but is guaranteed to be the same model and in the same condition as described. Package Condition: NEW BULK PACKING. This listing has a 30-days money back guarantee 20% RESTOCKING FEES AND SHIPPING WILL BE CHARGED. IF ITEM IS FUNTIONAL OR INCOMPLETE. An Important Message Regarding USPS Tracking Numbers Due to high volume of shipments sent through USPS, Tracking numbers get recycled on occasion. This means, when you receive the notificaiton that your package has been shipped via USPS, and you try to track the status of the package, it may show your package was Delivered even though the label was just generated. Please don't panic, the solution to this issue is to wait until the Post Office scans the label, then the tracking information will update accordingly. Please let us know if you have any questions. Your feedback is extremely important to us! If you are satisfied with our service please take the time to give us positive feedback. We tremendously appreciate it! We strive for your complete satisfaction. Likewise, if you have any issues, please contact us first, and we promise we will do our best to satisfy your needs and solve the problem. If we resolve your problem, we kindly ask you to still leave us positive feedback. Your kindness will be extremely appreciated!