1)7" LCD screen 2)Wiring: 2wire 3)telephone,pic,record functions 4)2 indoor unit to 4 outdoor 5)1 indoor unit to 4 outdoor

Silicon two wire system visual Talkback system is oriented to luxury villas, households, companies use the security products. Using a 7 inch TFT analog LCD screen, no radiation, low power consumption, high definition widescreen image; products with menu function, adjustable indoor and outdoor intercom voice volume, brightness, contrast adjustment, calendar time, inside buy a variety of chord tones, pictures, video and other functions; the touch button design, durable, wear-resistant, light blue background, highlight the charm of science and technology, at night and clear operation, combining elements of pop, the appearance of high-grade appearance, will give your home furnishing add artistic beauty and fashion; the indoor and outdoor machine free form 1 to 1, 1 to 2,2 in 1, 2 to 2, 2 to 4, to meet the needs of different users; two wire nonpolarity wiring, international standards of design and production, the installation is simple and convenient, the user can install itself, stable performance and long service life; with hands-free intercom, electric control lock, surveillance and night vision and other functions, to visit outside the doorbell, visual indoor machine ring and automatically open the image, this time by visual indoor machine answer keys and the visitors call, press the unlock button, electronically controlled lock automatically open, there is no need to go to the door to open, if the room no answer, indoor machine will save the visiting guests The photo or video / message as well as the visiting time, in case the user access, usually when in standby mode, by monitoring key, can monitor the external environment.

2 wire video doorbell for villa