Brand Name: eMastiff
Hign-concerned Chemical: none
Origin: Mainland China
Connection Type: WireLess
Power: Electric Supply
Display: None
Feature: None
Item Type: Wireless Doorbell
Itercom: No
Alarm: No
Certification: CE
Certification: FCC
Certification: RoHS
Certification: UL
Certification: weee
Power Source: AC,Battery
Power supply: 110V-240V
working frequency: 433mhz
Ring tone: 60 songs
Waterproof: yes
Receiving distance: 300M Remote (in open area)
Use of premises: Home office villa hospital school factory
Battery: CR2032 3V(include)
Volume: 5 levels adjustable
Feature: IP55 waterproof Doorbell Button
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