HD 7-inch video doorbell phone / intercom-fingerprint/password/IC card
Product Features * TWO 7 Inch indoor screens,1080 P * Can access by fingerprint, password and IC card * Low power consumption without radiation, real high resolution. * The outdoor unit with infrared night vision and waterproof function is made of ABS or aluminum alloy, beautiful and durable. The surface mounting and embedded mounting are simple and safe. * Digital noctilucent keyboard, Can work in the dark environment. * A capacitive planar array semiconductor fingerprint sensor with 3