The Yongnuo RF-603II-C1 is a versatile flash remote control that allows you to wirelessly operate cameras and studio lights from a distance of up to 270 meters. With a frequency of 2.4 GHz and the ability to set up to 16 channels, this device provides a reliable and interference-free connection that works under various conditions. The new version of the RF-603 II features a more convenient switch, which is now two-stage, allowing the device to be used both as a transmitter and as a transmitter/receiver. This enables flexible use and extends battery life. The set includes two modules that are universally applicable and can be easily expanded. The RF-603 II can simultaneously trigger one flash remotely and another directly on the camera, making it an essential tool for photographers.

• Wireless remote control with a range of up to 270 m
• Two-stage switch for flexible use as a transmitter or transmitter/receiver
• Up to 16 channels for interference-free operation
• Includes two modules that can function as transmitter and receiver
• Operates with common AAA batteries for easy handling.