- Suit For Video Doorbell 2,Pro- Compatible with Video Doorbell 2 Pro needs to be paired with an external resistor, Because Video Doorbell 2 requires a resistor instead of a mechanical or electronic doorbell kit, this alternate configuration can run successfully. The picture description includes the installation method and schematic diagram of the compatible with Video Doorbell 2. External resistor specifications are: 25 Ohms ± 5% 50W Wirewound Chassis Mount Resistor
- Suit For All Doorbells: The power supply adapter suit for all versions of doorbell.It is compatible with the Video Doorbell, Video Doorbell 2 and Video Doorbell Pro.Please notice that this power adapter can not use on doorbell system that requires 30VA
- Easy Installation:Please install the power adapter after the battery is fully charged，Assemble along the wall from your outlet to the doorbell without the existing doorbell or new wiring,it just take you several minutes.
- Installation Precautions：To prevent no power output，You have to make sure that the terminals are stripped and securely wrapped around the screws making good contact.Note: The brand above is only for demonstrating compatibilityyy
- Safe And Relieved:The power adapter have overcurrent protection, overvoltage protection, overload protection, overheat protection,and surge protector,passed FCC, CE,Certified, it is safe for you and your proprietes.With an AC output of 18V/500mA and super long 9.85ft/3M cable
