SMDV Radio Trigger Set RFN 4 Canon (RF 911)

The SMDV RFN-4 Canon (RF-911) wireless trigger set offers reliable remote control for Canon cameras, allowing photographers to trigger the shutter from a distance without a physical connection. This professional camera accessory operates in the 2.4 GHz frequency band with a maximum range of approximately 100 meters outdoors, providing stable performance for studio and outdoor photography applications. The set includes a transmitter and a receiver, both housed in compact black casings measuring about 70 mm x 45 mm x 25 mm and weighing around 85 grams each. Compatible with Canon cameras that support remote trigger functionality, the system uses standard AAA batteries with an estimated battery life of up to 40 hours of continuous operation. The RFN-4 features 16 selectable communication channels to avoid interference with other radio devices, as well as a built-in hot shoe for secure attachment to camera equipment. With operating temperatures ranging from -10 °C to 40 °C, this trigger set maintains consistent performance in various environmental conditions. The robust construction incorporates shock-resistant materials and secure connection ports, while the intuitive interface includes status indicators and channel selection controls for easy handling. This remote trigger system supports both half-press and full-press triggering modes, enabling photographers to activate autofocus and capture images from a distance with precise timing control.