Part Number: 346 Package Dimensions: 12.1 x 12 x 5.6 cm; 430 Grams Size: 1 Count (Pack of 1) Power Source: Battery Powered Voltage: 24 Volts, 230 Volts Wattage: 3 watts Type of Bulb: Infrared Batteries included?: No Batteries Required?: No Item Weight: 430 g Easy set-up for hassle-free connection. Easy to use, just connect your doorbell to a power outlet. About this item [24V 500mA Doorbell Transformer] Powers your popular smart thermostats and doorbells (Video Doorbell, Video Doorbell 2 & Doorbell Pro, etc.) Easy installation and be able to set up in minutes [Safe Enough to Operate] A quick fix to the problem of "Low battery", you can charge it directly (plug adapter into outlet and power-up), safe and convenient. With an AC output of 24V/500mA, a perfect tool to meet your needs [8M/315" Long Cable] Our cable is 8M (315") long and you do not worry about the distance between the socket and the adapter. Allowing you to easily plug it into an electrical outlet inside or outside your house [Premium Material] This doorbell power supply is made of environmentally friendly materials, with good electrical conductivity, transmission stability and durability. It can keep your doorbell running normally, saving time and effort [What You Will Get] 24V 500mA doorbell power supply with doorbell screwdriver set; Professional customer service; 30 Days money-back guarantee