... ringtone volume >CE,FCC,RoHS >metal panel 7 inch video door phone villa systems with intercomOutdoor Station:OP-D7D9 Item ... , private residents and factories, less than 3 rooms CertificateComplies 2006/95/EC, FCC Part15, TB-RoHS107809(report No.) Exhibition ... 3. Adjustable brightness, color, volume; 3ringtone for option CertificateComplies 2006/95/EC, FCC Part15, TB-RoHS107809(report No.) Recommended ...