ONETHINGCAM founded in 2017, our value is : Live For Truth. concentrated on security communication. we want to provide the best audio and video recording device to security protector like police, army, guardians, fireman, even for citizens. Developing mobile CCTV system and 4g mobile video live stream camera system, push new product used in short time. compared traditional CCTV system, we are faster, advanced, convenient. Based on our product solutions, audio and video wireless transmission system we developed public 4G walkie taklie, no distance limitation and used Realptt system, which have server in the world. this sytem support online check GPS location every device and download all messages sent by PTT. Besides, we are developing anti-knife soft material vest and gloves, wearing smart AI equipment , etc.