This is suitable for your. Click here to ensure compatibility. of this product with your model. DurableWith 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 just connect the cable to your ring. Installation and setup can be done in minutes. No existing doorbell or new wiring is required and it can be installed on any door. The cable length of this product is 5 m. CompatibilityCompatible with Nest Hello doorbell, Arlo video doorbell, Eufy video doorbell, Simplisafe video doorbell, Zmodo Smart Greet Wi-Fi video doorbell and other doorbells need 18V adapter. High-Performance MaterialThis product is flexible in design and looks smooth and beautiful. The outer casing is flame-retardant and anti-drop PC-ABC, which is harmless to the human body. The power supply is kept in an anti-drop matte finish. Strong resistance to gloss, antioxidants and moisture. Simple Construction and Long Lifespan This product is manufactured in strict accordance with the standard, and the stocked winding is fully insulated to make the product safer and more durable. See more details.