web based audio guestbook no

Product Description: Audio Guestbook is an innovative product that allows users to leave audio messages on a telephone. It is designed to provide a convenient and secure way for businesses and organizations to collect feedback from customers and employees...

Dual network interface 16x16 Channel Input Output Dante Network Audio Adapter Main Features: • DB series products are audio interface devices based on Dante international general protocol, which can input analog audio signals, convert them into digital ...

...zoom, day/night capability, bi-directional audio capability on a fast and accurate pan/tilt base. * All-In-One PTZ Network Camera Built-in Web Server - View and control using standard web browsers * ¼" type ExwaveHAD Charge Coupled Device * High sensitivity - 0....

...audio and video input ports, it can complete multiple 4K+2K HEVC high-definition low bit rate encoding. Each daughter board independently supports 2 channels of audio and video encoding, and outputs through 1 IP channel. This product is easy to operate, easy to install and maintain. Provide a web-based visual