General description To solve the problem of "Low battery", this 18V AC Power Adapter Transformer Charger is designed for Wifi Smart Video Doorbell Cameras and Intercom Door Bells. It features a UK plug and is suitable for use in Malaysia, the United Kingdom, and other regions. Technical specifications Model: 180500 Input: EU: AC 230V 50Hz, UK: AC 230V 50Hz, US: AC 120V 60Hz Output: AC 18V 500mA Plug Type: UK plug Material: Plastic Color: Black Cable Length: 5M Measurement allowed error: +/- 1-3cm Installation Run the 5 meters wire along the wall from the outlet to the doorbell. Connect the 2 copper wire tips to the screws on the bracket of the doorbell. Other information Package Contents: 1 Adapter (other products not included) Note: Light and different displays may cause the color of the item in the picture to differ slightly from the real thing.