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Video door phone system--CR440
  • File Name:   Video-door-phone-system--CR440-68496.pdf
  • File Type:   pdf
  • File Size:   27.58(KB)
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  • Detailed Download Description: Video door phone system--CR440

 
  • AUDIO DOOR PHONE;
  • TWO-WAY TALK;
  • DOOR RELEASE FUNCTION;