Quality Certificate: CE, EMC, FCC, ROHS

FEATURE & SPECIFICATION     
1. 4''or 3.5'' TFT monitor.     
2. CMOS camera,handset,audio and video communication.     
3. unlock, intercom, call other monitors, monitor outside     
4. 6 LED lights,External power adaptor.     
5. Connection: 4  wire (Up to 5 monitors)