Unique design - the adapter is compatible with the doorbell video doorbell, the doorbell video doorbell 2 and the doorbell Pro video doorbell.Feature & Function - Simply run the 8m cable along the wall from your outlet to the doorbell With an AC output of 24 V / 500 mA, you can no longer charge the battery by connecting the video doorbell directly to the power supply.Easy installation: just connect the two copper wire tips to the screws on the doorbell holder and you are ready to go. Then you can continuously operate your doorbell with video doorbell and video doorbell, without having to remove the doorbell.Practical - quick solution to the problem low dough, ie your bell and the video doorbell can always work for you.8 meter long cable. Designed for easy installation and can be set up in minutes. If using the power supply, remove the battery.Plug Type: UK plug,it applies to Malaysia, the United Kingdom and so on.Condition: new.Input: AC 230V 60HzOutput: AC 24V 500mACable length: 8 m.Colour:WhiteMaterial:plasticPackage Contents:1 x Power Supply (Other Not Included)Only the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.