FlexTally is an affordable tally light system designed for easy operation. It is suitable for small studios or streaming sites with multi-camera setups. The set includes one Station Unit and four Lamp Units. The Lamp Units have built-in batteries, making them portable and suitable for remote shooting locations. The Station Unit of FlexTally features a GPIO tally-in to support various switchers. It is compatible with over 30 different switchers, including Blackmagic ATEM, Roland, NewTek Tricaster and more (*1). The four Lamp Units can be attached to the camera mount, and they automatically illuminate based on camera switching operations. There is no need for special software to change the settings, allowing on-site flexibility in adjusting the number of lamps used. FlexTally offers both wireless and wired connectivity options between the Station Unit and the Lamp Units. The wireless connection operates on the 433MHz band, providing resistance to obstacles and interference from other wireless signals. The communication distance between the Station and the Lamp can reach 100 meters or more (*2). For wired connections, the Lamp Units can be daisy-chained using terminal blocks, supporting cable lengths of several hundred meters without issues. Each Lamp Unit of FlexTally is equipped with a built-in 6-hour battery, enabling completely wireless operation. The wired connections between Lamp Units and the Station Unit utilize standard 2-pin cables with terminal connectors, ensuring easy integration and compatibility. The FlexTally Utility software is available for initial setup, supporting both Windows and MacOS (*3). *1: Note that certain switchers may require software updates. Refer to the manufacturers' online manual for the latest compatible switchers list and instructions on connecting them with FlexTally. *2: The actual communication distance may vary depending on the environment. *3: For Wirecast setting, please use the Windows edition of the Utility software.