7-inch Wired Video Intercom Doorbell Villa Building Intercom Password Swipe Card Remote Control Unlock Electronic Doorbell ,Easy to Install

There are 16 kinds of chords to choose from, and you will not often hear the monotonous doorbell. Ultra-thin aluminum panel design of indoor unit, beautiful and luxurious Image brightness, chromaticity, ring volume, and intercom volume are adjustable. Outdoor unit with anti-oxidation aluminum panel and wear-resistant surface treatment, high-definition camera with 1000 lines, no color difference. Super waterproof, waterproof grade is IP55, night vision infrared function, wall-mounted installation is simple and convenient.