【Smooth 2-Way Audio】CKK Wireless Camera System comes with built-in Microphone and Speaker, allows you to listen and talk back to interact with people with the "CKK" APP Even on the other side of the globe. The front microphone captures clearer audio than the rear microphone. the audio range up to 19.2ft.
【Pre-installed 1TB Hard Drive】1TB Included in CKK wifi security camera system support 24 hours More than 45 days reliable video recording. The video encoding standard is h265, which effectively controls the video stream and reduces the video bit rate. Compared with h264, it can bring a smoother viewing experience and save more than half of the hard drive space.