Yongnuo Professional Flash Trigger RF-603 II N3 for Canon Pentax Olympus Camera Nikon D7000 D5100 D5000 D3100 D90 D600

The new RF-603 II is improved version of RF-603, it is a remote shutter release as well as a multi-functional radio flash trigger which can synchronously trigger flashes and studio strobes. Through the transceiver based system each item can be used flexibly as trigger or receiver. Only 2 AAA batteries are required as power source for each item.
The 2.4GHz wireless frequency is suitable in most countries and guarantees high speed, distance and stability. Within capacious areas, the remote control distance may reach to 100m. The synchronization speed can reach to 1/320, depending on the situation it may reach to 1/250 or less.
A set consist of 2 equal transceivers. Both of them can be a receiver as well as transmitter. It can trigger 1 flash with one set, since one serves as trigger and one as receiver. You can also buy additional transceivers to trigger 2 or more flashes at the same time.

Improved Features:

1. Hot shoe locking system to prevent from slipping off
2. Switch on side for easy operation
3. Enhanced self-detecting system

Features:

1. Works as a wireless shutter release control
2. Transceiver based system - works as a wireless flash trigger and receiver .
3. Wireless trigger studio flash

Specification:

Type: FSK 2.4GHz wireless remote control system
Transmission distance: 100m
Channels: 16 channels
Shutter release: half-press, full-press
Shutter interface: 2.5mm socket
Studio flash light interface: standard PC socket
Max Sync Speed: 1/320 second
Battery: AAA x 2(3V)

Package Included

RF-603N II x 2
LS-2.5 shutter cable x 1
Manual x 1