??? [Compatible Devices]:Compatible with Ring, Arlo, Eufy, Nest, Wyze video doorbell, no need to remove the original battery, just connect the 24V500MA doorbell adapter to your video doorbell to charge your device for a long time and keep it charged ??? [ring plug in adapter]:Our team has made a new upgrade design, which completely solves the noise problem during use, and the 24V stable output makes your visual doorbell work perfectly and normally. ??? [EASY INSTALLATION ]:Assemble along the wall from your outlet to the doorbell and thermostat without the existing wiring. Super easy to install that can be able to set up in minutes. ??? [High quality material]: The housing is made of PC fireproof material and the UK pure copper plug is designed to enhance the service life of the product. ??? ??? XZGM is a professional power transformer design and production team, has been improving the use of consumer troubles, if you encounter any problems in the use of the process can always contact us, our team will provide you with a satisfactory solution, wish you a happy life!