Deity TC-SL1 Wireless Bluetooth Timecode Smart Clapper Slate with Wooden Clapper and USB-C ChargingThe Deity TC SL1 Wireless Timecode Slate is the world's first Bluetooth enabled smart slate. Wirelessly sync the TC SL1 from up to 250 feet away using its free phone app, Sidus Audio. You can also sync the TC SL1 using your TC 1 timecode boxes. Featuring both 5 pin and 1 4 inch TRS, the TC SL1 will work with your existing timecode cables. And with the flick of a switch, the TC SL1 can accommodate tail slating. The two NP F550s can be hot swapped