FEATURES

The DDT-770-HD is a hands-free video intercom door machine with a 7-inch LCD display. Equipped with a 720P HD digital camera for clear camera quality. The new noise suppression technology enables high-reduced sound quality in a variety of environments. The machine chip adopts SCHIDERON S3 series CPU chip, the CPU frequency is 1.2GHZ, the memory is DDR3/512M, which has the advantages of fast operation speed, high quality of intercom camera, low power consumption of the whole chip and high running stability, etc. Need. The appearance of the craft is high quality and generous and high-grade. The interface operation instructions are simple and straightforward, making the user easy to use. Support public password unlocking, user private password unlocking, IC card access control card unlocking, guest message viewing, call management center, hold code alarm and door magnetic alarm to management center. Overall performance and technical indicators are in the leading level in Europe, America and the mainland.