1. The product is to use 433 MHz wireless channel which is free for many countries.
2. Using FSK system, which is more effectively ensure speed, distance and its stability
3. Remote control distance > 30 m open (> 10 m electric)
4. The shutter synchronous speed up to 1/220s.

Compatible :
Canon SpeedLite 580EX II, 580EX, 540EZ, 520EZ, 430EZ, 430EX, 430EX II, 420EX, 420EZ, 380EX Nikon SpeedLite SB-900,SB-800, SB-600, SB-80, SB-28, SB-27, SB-26, SB-25, SB-24, SB-23, Vivitar 283, 285HV
Sunpak 30DX, 422D, 433D, PZ5000AF
National PE-387S
Panasonic PE-28S
Yongnuo YN460, YN460-II, YN462, YN465, YN467, YN468, YN500EX, YN565EX, YN568EX

Product Specification :
Type : FSK 433 MHZ wireless remote control system
Transmission distance : > 30 meters open and > 10 meters (photo)
Channel : Four channels
Release the button : All according to the
The receiver terminal : 2.5 mm three output terminals
Can send the number : More than 10000 times
Receiver : the standby time More than 45 hours
Size (width x height (depth) : Transmitter: 59 x40. 3 x25mm receiver: 58.2 x 54.6 x 27.2 mm
Receiver : the standby time More than 45 hours

Package Included :
Receiver: 1 pc
Transmitter: 1 pc
specification:: 1pc