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... voice call service and internet data service. SinoV-X532G series adapt new hardware and software structure, which supports up to 32 concurrent calls. ......
... voice call service and internet data service. SinoV-X16G series adapt new hardware and software structure, which supports up to 16 concurrent calls. ......
... coverage 8 meters, 140° horizontal, 90° vertical * PIR Quaternion Electric Infrared Sensor * Prevent Frequency Interference * Record Voice Message 6 seconds * Mordern Design with...
...’t be able to find them. If somebody monitor you and your family with ulterior motives, how terrible thing is! So the wireless RF signal detectors for video cam and audio bug are widely used in many occasion...
... Cisco. It is equipped with voice features, such as call transfer, call hold, call forward, call waiting, call park, call pickup, three-way calling, do not disturb, speed dial, redial, mute, volume control, ...