Maxdot 1 Pack Doorbell Transformer 16V 30VA Compatible with Ring Wired Video Doorbell, Safe UL Listed Wired Door Bell 30VA Kit, Easy to Install Door Bell Transformer for Home

16V 30VA Doorbell TransformerInput: 120V, 60 HZ; Output: 16V at 30 VA; Load voltage: 16V ±5% No-load voltage: 19V ±5%; Low voltage hardwired doorbell power supply for residential, commercial and industrial use, offers reliable performance, safe to use
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(Note: slight operational sounds are normal and not a cause for concern.
CompatibilityThe transformer doorbell power supply compatible with Honeywell thermostat and doorbells, Nest, Ecobee, Sensi and Ring doorbell transformer
Easy to InstallThe 16V 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
Professional Customer ServiceMaxdot doorbell transformer focuses on high quality product and improving good customer service, if any doorbell transformer can't meet your expectation, please contact us and we will try our best to solve the problem; If the problem cannot be solved, you will be refunded or exchanged