Certification: NONE
Smart home platform: NONE
Origin: CN(Origin)
Itercom: Yes
Connection Type: wireless
Alarm: Yes
Power: Dry battery
Feature: Photograph
Feature: Video
Display: Color
Item Type: Video Doorbell
Battery:: 4 x 1.5V AAA (not included)
Resolution:: 320*240
Fit door thickness: 35-120mm
Camera:: 0.3MP
Screen:: 2.8 inch LCD screen
IR leds:: 2PCS, 850mm