About this item

• Easy to Install and Maintain - Please refer to the wiring diagram in the picture. Simply screw the cord on the terminals and assemble along the wall from your indoor outlet to the doorbell. (Package only contains the transformer, wire is not included)
• Guaranteed Quality - Our new hardwired transformer has guaranteed quality with UL listed safety certification. 30-day money back. 2 Yrs Warranty with professional service team. Please contact us if you have any questions.
• Wide Compatiblity - 16v universal US hardwired transformer powers popular smart doorbells. Compatible with Ring video doorbell (2020 release, 3/4/plus, and pro 1/2), Nest, Eufy, Skybell, Arlo, etc. Continuously converts 110/120v to 16V AC at 30VA
• UL Listed Transformer - A certificated battery backup is stable and sturdy for years use. The transformer has been tested 100% safe with over current protection, overload protection and short circuit protection.
• 1. The large house was full of expensive furniture.
• 2. I need to buy some new clothes for the party.
• 3. The dog ran quickly down the street.
• 4. She was crying because her ice cream fell on the ground.
• 5. The sun was setting on the horizon.
• Convenient for Single/Multiple Door Chimes - “Low battery” issues is solved. The adapter is a quick and convenient way to charge your smart doorbells continuously. It is capable for single or multiple door chimes use in one house.