The Speedotron 4-Channel Wireless Radio Transmitter is one component of the Speedotron wireless trigger kit. The transmitter works in conjunction with the receiver (not included) for triggering strobes at a range up to 150' (45 meters) in unobstructed space. This transmitter includes a test button, LED indicator, hotshoe, and sync cord outlet. It operates at 4.5V sync voltage, safe for electronic cameras. A 12V A23 battery is required--battery not included.
Working range up to 150' (45 m)
Test button
LED indicator
Hotshoe & sync cord outlet included
Battery not included