Hikvision DS-KV9503-WBE1 Villa Door Station Facial Recognition 2-Way Audio PoE

Call directly to Hik-Connect APP without indoor station. Audio Input 1 built-in omnidirectional microphone. Linked Indoor Station Capacity 500. Sub Door Station Capacity 16. Audio Compression Standard G.711u、G.711a、Opus、AAC-LD、AAC-LC、G.726、G.722.1.

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