Witness Cam 对比 똑똑스마트키 的使用情况和统计数据

Main Feature 1. Video Transmission - You can transmit video to NVR by using smart phone. - As soon as you press the RECORD button on the APP, the video of smartphone is transmitted to pre-assigned channel of NVR. 2. Audio Transmission - if the audio recording option is on, the audio of smart phone is also transmitted to the NVR. 3. GPS info Transmission - GPS information of the site is also transmitted with video and saved in NVR. - In emergency situation, the GPS information is automatically transmitted so it is great to alert the urgent situation. 4. Resolution and frame rate setting - You can program the resolution and frame rate of the video in advance. - 1080p, 720p, 480p, 240p resolution is available and programmable frame rate is 30,25,15,5frames. 5. Selecting front and rear view cameras - Not only rear view camera but also front view cameras of smartphone is selectable. 6. Camera flash On/Off - You can turn the flash of the smart phone ON/OFF.