This is suitable for you. Click here to ensure compatibility of this product with your model. Durable: With power, you can extend battery life and reduce power consumption. Keeping your video doorbell running can also help extend battery life and reduce power consumption. (Note: Before using this product, you must remove the battery from the doorbell). Easy Installation: Go up through the doorway and simply connect the cable to your ring. Installation and configuration can be done in minutes. No existing doorbell or new wiring is required and can be installed on any door. The cable length of this product is 5 m. Compatibility: Compatible with Nest Hello doorbell, Arlo video doorbell, Eufy video doorbell, Simplisafe video doorbell, Zmodo Smart Greet Wi-Fi video doorbell and other doorbells that need an 18V adapter. High-Performance Material: This product is flexible in design and looks smooth and beautiful. The outer casing is flame-retardant and fall-proof PC-ABC, which is harmless to the human body. The power supply is kept in an anti-fall matte design. Strong resistance to gloss, antioxidants and moisture. Simple Construction and Long Service Life: This product is manufactured in strict accordance with the standard, and the layered winding is fully insulated to make the product safer and more durable. See more details.