Itercom : No
Power : Electric Supply
Display : None
Feature : None
Connection Type : WireLess
Item Type : Wireless Doorbell
Alarm : Yes
Brand Name : Earykong
Origin : Mainland China
Certification : CE
Smart home platform : Other
Power Source : AC,Self-powered
remote distance : up to 150m (theoretical distance)
Feature1 : multiple volume adjustments
Feature2 : 32 kinds of music
Application : Home office villa hospital school