| Feature: 1. LCD Display: This smart electronic doorbell uses a TFT LCD display, which has no radiation, low power consumption, HD widescreen images. 2. Video Intercom Function: With call, outdoor monitoring, intercom, electronic control lock, hands free, indoor two way intercom function, do not disturb. 3. Beautiful and Practical: Oxidation and wear resistant surface treatment of outdoor unit, ultra thin indoor design, aluminum plate, electroplating buttons, beautiful and luxurious. 4. 12 Bells: 12 kinds of ringtones are optional, you will not always hear the monotonous doorbell, the image brightness, color and volume OSD menu adjustment. Outdoor unit infrared night vision function, easy to … | |