Enabling the operation of flashguns or studio heads at ranges of up to 150m, over 4 channels and groups, Phottix's Stratos II is an inexpensive and effective wireless flash-trigger system which performs excellently.
Phottix Strato II 5-in-1 Wireless Trigger - Nikon: Key Features
The Phottix Strato II Multi 5-in-1 Wireless Trigger System gives photographers incredible control over their flashes and studio lights. Four channels and four groups provide unparallelled control in the studio or on location. The Strato II Multi can also be used as a wired or wireless shutter release. The 2.4GHz transmitter and receivers offer ranges of more than 150 metres and sync at speeds of up to 1/250 second. Transmitters feature an innovative TTL pass-through hot shoe - allowing full TTL mode to be used with a camera mounted flash. Extra Receivers are also available and these offer flash wake-up functions.
Features / Tech Spec
4 groups: A,B,C,D and 4 Channels
150+ metre range
Up to 1/250 sec. sync speed
Flash wake-up functions
Hot shoe / PC Flash triggering and Studio strobe triggering
Wired and wireless shutter release functions
Pass-through hot shoe on transmitter allows on camera flash to use TTL functions
Uses AAA batteries
Canon Nikon and Sony versions available
Phottix Strato Wireless Flash Trigger - How to use?