ICallBell

ICallBell is a network intercom, allowing you to receive video and audio calls anywhere your phone has network reception or wifi access. These are some of the features of the ICallBell 1 You can view any activity outside your gates at any time 2 Take pictures and videos of the area outside your gate or visitors. 3 When a visitor presses the call button it will make a video call to your smart phone. 4 You can then allow them access to your home by pressing the unlock button on the phone screen 手机端支持回声消除，但全双工还需要设备端支持 全双工1(同时对讲监听) 全双工2(按住麦克风图标说话，一直监听) 半双工(按住麦克风图标说话，松开监听)