Plenty of people use their smartphone for livestreaming these days. With the Panasonic LUMIX BGH1 4K camera, you can take your game to the next level. It is a Micro Four Thirds 4K box camera that can record 10-bit 4:2:2 video to dual SD cards. It allows output via HDMI and 3G-SDI.
The BGH1 has a compact design, measuring less than 4″ square, weighing only 1.2lb. It has 4 x 1/4–20 mounting threads, 4 user-programmable function buttons, and remote control function. The camera has WiFi and Bluetooth for monitoring and control via a smartphone or tablet using the LUMIX Sync app. The BGH1 also has a USB 3.1 Type-C port to work with the LUMIX Tether app. You can control up to 12 BGH1 cameras at the same time.[where to get it]