| Features: 7inch TFT LCD, no radiation, low power consumption, high definition wide screen image. Speakerphone function. Electronic control unlock function. It has the function of monitoring the outdoor. Image brightness, chroma, ringtone volume and intercom volume are adjustable. Aluminum oxide panels and wear-resistant surface treatment of the outdoor camera, HD 700 lines, no color. Indoor machine ultra - thin aluminum panel design, beautiful all show luxurious style. 16 chords and chords to choose from, and you won t always hear the monotonous doorbell. Super waterproof, IP55 waterproof, with night vision infrared function, Wall-mounted design, easy to install. Specification: Material: Aluminum … | |