Hollyland Wireless Tally System with 8 Tally LightsThis Wireless Tally System from Hollyland is a portable, complete tally solution that includes eight tally lights that can be connected up to 2600' away from the wireless host unit. Equipped with multiple ports that provide DB25, RJ45, and USB C connectivity for compatibility with a wide range of switchers, the system boasts a powerful smart sequence learning function, adaptive frequency hopping, and support for up to 16 channels for future expansion