... Antenna Built-in microphone and speaker CA101+VD202 2.4" Wireless video door phoneProduct Description 2.4 inch Wireless video intercom doorbell Suitable Place ... and unlock function* One to one, One to many function* 2.4 inch color TFT LCD display* Can save more than 200 ... (by air), 1kg(by DHL,UPS)Certificates:CE,FCC,RoHS,R&TTEWireless video door phone, Wireless video door bell, Video door ...