FITE ON appropriate 8m/26ft 18V AC-AC Adapter Charger Power Replacement for Nest Hello/Zmodo Greet Doorbell Plug

SAFE TO USE: Got the CE certificate with short circuit protection, over-current protection, over-voltage protection and overload protection, safe to use.. And if the doorbell transformer defected while using within 2 years, please also contact us, we will replace a new one for you and you don't need to return the defective one. 2-YEAR WARRANTY：Just contact us any time you want for the problem of the product, we will try our best to solve your problem. Easy installation and be able to set up in minutes. SPECIFICATIONS: INPUT: 120V AC；Output：18V 500MA EASY TO USE:Assemble along the wall from your outlet to the doorbell and thermostat without the existing doorbell or wiring. CABLE LENGTH: The length of 26 ft is long enough, No need to worry about the distance between the socket and the doorbell