Wireless REMOTE shutter dongle/ Controller Polaroid SX-70/SONAR/680 CAMERA

FREE SHIPPING   Introduction: A BLE based wireless controller designed for SX70 Revolution PCB II,which may let you throw away your phone while using the SX70 Revolution II as a normal classic film camera.   If you want to use this wireless remote shutter controller, you have to modify the PCB first！！！ https://polastudio.online/products/polaroid-sx70-sonar-680-new-pcb-and-controller   Basic Functions: Switching the shutter speed in the manual mode which ranges from 1/8000s to 30s(the apateur value is equal to F8 for ambient light shooting).Self-timer ranges from 9s to 35s,both of them could be changed remotely including remote shutter release. Independent Build-in light measuring system with a simple but effective Exposure Value indicator. Extended flash sync function.A Polaroid-3.5mm flash adapter makes SX70 Revolution II possible to connect with normal flashlight such as Nikon，Canon，Vivitar , National and Meitz.Actual F-Number indicator for every shutter speed value makes it possib