Upgraded Video Door Phone
Key Features Noise Suppression & Echo Cancellation Audio Features. Physical Button Operation Method. Product Specifications Brand Hikvision Audio Compression Audio Compression Rate: 64 kbps Audio Input […]
Key Features Noise Suppression & Echo Cancellation Audio Features. Physical Button Operation Method. Product Specifications Brand Hikvision Audio Compression Audio Compression Rate: 64 kbps Audio Input […]
