Part number:AC-686 Item Weight:340 g Package Dimensions:9.2 x 9.1 x 5.7 cm; 340 Grams Colour:white Power source type:Battery Powered Item Package Quantity:1 Plug profile:Door Mount Batteries Required:No About this item Continuous Power Supply to Doorbell: Doorbell Power Supply can connect your Doorbell to the power adapter directly-forget the hassle of charging your battery.Providing the power supply to the Video Doorbell- ensuring that the doorbell is always in the best working condition. Easy Installation:Install through door hole and simply connect the wire to your video doorbell-install and setup can be completed in a few minutes-no need for an existing doorbell or new wiring-can be installed on any door. Its the most simple and convenient way to operate your doorbell.The power adapter can be connected directly to your doorbell by simply connecting the power cord to the two rings on the back of the doorbell without the need to remove your doorbell for charging the battery. Widely Compatible with:This 18V power adapter is perfectly compatible with Nest Doorbell(Battery)-Nest Hello Video Doorbell-Arlo Video Doorbell- Blink Video Doorbell-Eufy Video Doorbell-Simplisafe Video Doorbell and others 18v devices video doorbell. Security and Guarantee: The Power Supply Adapter can help extend the working time of the battery and reduce power consumption.Designed with multiple protection-including over-current protection-over-voltage protection and over-heat protection-to provide more peace of mind for your family. Continuous Power Supply to Doorbell: Doorbell Power Supply can connect your Doorbell to the power adapter directly-forget the hassle of charging your battery.Providing the power supply to the Video Doorbell- ensuring that the doorbell is always in the best working condition. Easy Installation:Install through door hole and simply connect the wire to your video doorbell-install and setup can be completed in a few minutes-no need for an existing doorbell or new wiring-can be installed on any door. Its the most simple and convenient way to operate your doorbell.The power adapter can be connected directly to your doorbell by simply connecting the power cord to the two rings on the back of the doorbell without the need to remove your doorbell for charging the battery. Widely Compatible with:This 18V power adapter is perfectly compatible with Nest Doorbell(Battery)-Nest Hello Video Doorbell-Arlo Video Doorbell- Blink Video Doorbell-Eufy Video Doorbell-Simplisafe Video Doorbell and others 18v devices video doorbell. Security and Guarantee: The Power Supply Adapter can help extend the working time of the battery and reduce power consumption.Designed with multiple protection-including over-current protection-over-voltage protection and over-heat protection-to provide more peace of mind for your family.