Item Condition New Item Location Ships from our warehouse in Las Vegas, Nevada, 89102, USA Fast FREE Shipping We handle all paid orders within 1 business day. Best Offers Accepted Offers are reviewed at the close of business each night. We accept reasonable offers for - Multiple units of the same item - Errors or condition changes within our listing - Combining shipping for 2 or more separate orders Return Policy We offer a 30 day return window from when you receive the item. Items must be in the same condition and in original packaging. Seller Warranty - We Protect Against Defects Our in-house technicians evaluate and refurbish every electronic item we list. We are proud to offer our customers a 30-day warranty against defects. Contact us directly by selecting "I have a question about using my item or I want to send the seller a message." We are eager to hear from our customers. Product Description Maxdot Doorbell Transformer 24v 40VA Compatible with Ring Wired Video Doorbell, UL Listed Safe Wired 24 Volt Doorbell Kit, Easy to Install Door Bell Transformer for Home About this item 24V 40VA Doorbell TransformerInput: 120V, 60 HZ; Output: 24V at 40 VA; Low voltage hardwired doorbell power supply for residential, commercial and industrial use, offers reliable performance, safe to use Safe UL ListedThis doorbell transformer has passed the UL test, which greatly improves safety and longevity, as transformer without this certification have a higher risk of circuit induced fire house problems during operation CompatibilityThe transformer doorbell power supply compatible with Honeywell thermostat and doorbells, compatible with Nest, Ecobee, Sensi, Ring doorbell transformer Easy to InstallThe 24V doorbell transformer is easy to replace and install, and can be screwed, threaded, or threaded clamped to the electrical box, and we provide clear wiring diagrams for proper wiring