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
Working Voltage : AC 100-240V
Wireless Frequency : 433MHz
Working Current : <100mA
Working Tempeature : -10 to 50 Degree
Feature 1 : 4 Levels adjustable volume