Origin: CN(Origin)
Itercom: No
Connection Type: Wireless
Alarm: Yes
Power: Electric Supply
Feature: None
Display: None
Item Type: Wireless Doorbell
Color: White
working frequency: 433MHz & 2.4G Wifi
AC for Receiver: 110V-220V-240V
Battery: CR2032 (Not include)
Receiving distance: 300M Remote (in open area)
Use of premises: Home/office/villa/hospital/school/factory
Ring tone: 58 ring tones
Feature 1: Support 433MHz wireless detectors
Feature 2: Support sound alarm light alarm
