General description This AC Doorbell Power Adapter is designed for easy installation and compatibility with all versions of Ring Doorbell and other doorbell cameras. It provides a reliable power source, extending battery life and ensuring sufficient power supply. Technical specifications Input voltage: 230V AC 50Hz Output voltage: 18VAC Output current: 500mA Output power: 9W Adapter cable length: 10m (393 inches) Plug Type: EU Plug Color: Black Material: Plastic Usage Plug the power supply directly into your doorbell. Connect the power cord to the two terminals on the back of the doorbell. Remove the battery when using the AC adapter. Other information Features overload protection, overcurrent protection, anti-start shock, and anti-electronic interference. Made of environmentally friendly materials for good conductivity and durability. Note: Light and different displays may cause the color of the item in the picture to differ slightly from the actual product. The measurement allowed