EXPANDABLE COVERAGE AND STABLE CONNECTION: In cascade mode, an IP camera which is close to the NVR can automatically work as a repeater to transmit the NVR’s signal to a far-away (weak signal) camera. This can expand the transmitting range...

Description： Equipped with battery voltage detection function,this car handsfree adapter is more user-friendly. Support Bluetooth hands-free calling, built-in microphone, secure answering calls. A2DP mobile phone support function, directly play high quality mobile music after connecting to Bluetooth. Automatically reconnect after...