JC WT-868 Wireless Timer Remote doesn't just trip your shutter wirelessly. It's also equipped to handle a long list of timer functions: self-timer, interval timer, long exposure timer, as well as controlling the number of continuous shutter releases. It works with a vast array of different cameras, you will just need to swap out the camera release cable for the correct camera. The transmitter works at a distance up to 100m(328 feet) on any one of 56 channels over a reliable 2.4GHz frequency. What’ more, this remote can also be used as a wired remote by connecting the transmitter to the camera. Most important, this remote also has power saving function and anti-interference function to allow you trigger your camera securely. 

Specification:
Type: FSK 2.4GHz wireless timer remote control system
Transmission distance: 100 meters(328 feet) or above
Channel: 56 channels
Dimensions(W x H x D): Transmitter: 118 x 49 x 27 mm / Receiver: 68 x 48 x 29mm
Weight (without battery):Transmitter: 59g / Receiver: 41g