Itercom : No
Power : Electric Supply
Display : None
Feature : None
Connection Type : WireLess
Item Type : Wireless Doorbell
Alarm : No
Brand Name : eMastiff
Origin : Mainland China
Certification : CE
Smart home platform : NONE
Power Source : AC,Battery
Power supply : 110V-220V-240V
working frequency : 433MHZ
Ring tone : 38 ring tones
Waterproof : yes
Battery mode : 12v 23A battery (not include battery)
Receiving distance : 150M Remote (in open area)
Use of premises : Home office villa hospital school factory
Model : DB1