18V500mA Doorbell Transformer - Video Doorbell Power Adapter, for Ring Video Doorbell Pro and Ring Video Doorbell 2, Compatible with Zmodo Smart Doorbell and Nest Hello Doorbell(16.4 ft Black)

Easy installation 1.Keep adapter unplugged. 2.Install wires from 18volt adapter into the terminals for your doorbell unit 3.Plug adapter into outlet. 4.Power up and verify your doorbell is receiving necessary power using the accompanying application.Note: Before purchasing, Please confirm that the voltage and current required by the doorbell are consistent with this power supply. Please consult the Voltage requirements of your doorbell for specific recommendations. Please connect the doorbell before connecting the power supply, and be careful not to let the two cables connected together cause short circuit.)Continuous power supply It can be continuously Power supply your device without worry about taking off the doorbells/ thermostats and low battery, which is time-saving and effort-saving.New Upgrade - No Noise Different from other Doorbell transformers, our new design, silent charging, so you principle of noise troublePACKAGE INCLUDES:1 X 16.4 ft Cable 18V 500mA Video Doorbell transfomer (Black)

• DOORBELL POWER - 18V universal US power cable powers popular smart doorbells, plugs into your standard 110 v/120 v outlet and converts to 18 volt 500 ma AC current
• 16.4ft EXTENSION CABLE - compatible with smart doorbells ：Ring Video Doorbell, Ring Video Doorbell 2 & Ring Video Doorbell Pro,Nest Skybell etc. Note: the brand mentioned above is only for demonstrating compatibility
• EASY TO INSTALL - Assemble along the wall from your outlet to the doorbell without the existing doorbell or wiring. Easy installation and be able to set up in minutes
• QUALITY MATERIAL - the product is made of pure copper wire core,the principle is based on electromagnetic induction and keeps your doorbell device working for a long time
• NOTE - Before purchasing, please confirm that the voltage and current required by the doorbell or thermostat match the power supply. Please connect the doorbell before connecting the power supply, and be careful not to let the two cables connected together cause short circuit