M4300A 4.3 inch Display Screen 3.0MP Camera Video Smart Doorbell, Support TF Card (32GB Max) & Motion Detection & Infrared Night Vision Filter-Video Recorder Kit Product size: 35x30x5mm

Product size: 35x30x5mm

69inch * 23

Mobile phone remote

please check whether or not the outdoor antenna is pointed to signal tower correctly or elsewhere with stronger signal and confirm that the signal strength achieved -70dBm

please check if outdoor and indoor antenna is too close

M4300A 4.3 inch Display Screen 3.0MP Camera Video Smart Doorbell, Support TF Card (32GB Max) & Motion Detection & Infrared Night Vision Filter-Video Recorder Kit Product size: 35x30x5mm1. Zinc alloy design, not afraid of pry is not afraid to hit to ensure long term use. 2. Not only video can be recorded. 3. HD color display large screen, 4. 3 inch display, do not worry about the child hight is not enough, older eyesight is not good. 4. The wide viewing angle makes the thief no escape. 5. Memory card maximum support 32GB, full memory after the new photos will automatically cover the time. 6. Suitable for door thickness: 45 95mm.