Dedicated Sony Camera Compatibility The powerful 2.4 GHz FJ-X3 S Wireless Trigger is used to control the FJ Wireless Flash System. It’s designed with a proprietary Sony hot shoe mount for compatibility with most Sony Cameras. See the compatibility chart for more details. Extended Wireless Range & Battery Performance The FJ-X3 S mounts to a camera's hot shoe to wirelessly control multiple FJ400, FJ200, FJ80, and FJ-XR receivers. Get reliable wireless connectivity up to 985’ (300m) away with enhanced performance in high-interference locations like weddings and events. It runs on a long-lasting removable Lithium-ion battery. User-Friendly Interface and Trigger Controls The FJ-X3 S is designed with a large display, user-friendly menu, and multi-select control pad for making quick adjustments. Functions include TTL, High-Speed Sync, Freeze Sync, Front and Rear Curtain Sync, group and channel assignment, Group Exposure Compensation, TTL to Equivalent Manual, modeling lamp settings, and much more. Versatile Mobile App for iOS and Android The mobile app allows you to remotely adjust FJ Wireless flash settings via built-in Bluetooth. Using the app increases the number of groups with color-coding options for quick recognition. It also allows you to save lighting scenario settings and includes other time-saving features. FJ-X3 S Compatibility The FJ-X3 S trigger is compatible with most Sony cameras that have a hot shoe mount for manual mode operation. The following cameras provide TTL and HSS compatibility using the latest firmware update. Additional camera models are likely compatible and will be added to this list as they are tested and confirmed. TTL, HSS & MANUAL a1‡, a7, a7 III, a7 IV, a7R II, a7R III, a7R IV, a7R V, a9, a9 II, a99 II, a6500 MANUAL ONLY a7II, a7S III, a7C ‡ Used with the FJ-X3 and FJ80 II only. FJ-X3 S Trigger Compatible Devices FJ400, FJ200, FJ80, FJ80 II, FJ-XR Compatible Cameras Sony Radio Frequency 2.4GHz Wireless Channels 32 (AU, 1-31) Wireless Groups 6 Native, 16 App Wireless Range 985' (300m) Control Modes TTL (Auto), Manual TTL EV Range +- 3 Sync Functions HSS (Up to 1/8000), Normal (Front & Rear Curtain), Freeze (with compatible devices) Standard Flash Sync HSS, Normal (Front & Rear Curtain), Freeze (with compatible devices) Ports USB-C (Firmware Updates); 2.5mm (Output only) Mobile App Yes Bluetooth Yes Firmware Update PC, Mac Battery Rechargeable Lithium-ion (3.8V, Removable)