RFN-4 (RF-911) Wireless Remote Shutter Release Cable for Canon EOS DSLR Camera with N3 (RS-80N3) Connector - for Canon 6D, 5D, 5D Mark II, 5D Mark III, 1D, 1Ds, Mark II, III, IV, 1DX, 7D, 60D, 50D, 40D, 30D, 20D, 10D

o RFN-4 is the next generation of SMDV's reliable shutter releases. It replaces RF-811.
RFN-4 can be used as BOTH a cable release and wireless shutter release.
The new RFN-4 is even better than the previous versions.

Key features:
o Maximum range of 260 feet (80 meters).
o 16 user selectable channels.
o 2.4GHz operating frequency.
o Conveniently uses readily available AAA batteries in both the Receiver and Transmitter.
o Easily replaceable wires**. By switching the cables, RFN-4 can support more than one camera model.
o **Additional wires are sold separately.**
o Fully supports Bulb shooting mode.
o BOTH a wire cable release and wireless shutter release functionality!
o Works for Canon EOS 1DX, 1D Mark IV, Mark III, Mark II, 1D, 7D, 5D, 5D Mark II, 5D Mark III, 60D, 50D, 40D, 30D, 20D, 10D, D60, D30, etc.
o Uses Canon N3 connector. Replaces Canon RS-80N3