Video Intercom Group (Intercom)  Video Intercom Kit 7" TFT screen
 Company name: Dahua 
 Country of Origin: China 
 Warranty: Two years company warranty
 Model:  KTA02
 7-inch TFT screen
 Video intercom function: unlock, voice call, video call, volume adjustment
 System capacity: 2 door stations + 3 indoor screens
 Multiple bell sounds
 Supports Digital Wide Dynamic Range (DWDR)