Oriver Photo Technology, Inc. is a famous manufacture and supplier specializing in radio trigger in china. Our company set up in 2003, hammered at designing and producing professional studio flash remote control trigger at the beginning. With the hard-work and continuing amelioration of our engineers and skilled workers, oriver brand radio trigger became one of the most reliable products in China photographic equipment market. Oriver is one of the earliest manufacture specializing in radio trigger in china. Our productsâ?? characteristics:1.Adopting radio coding and decoding system, good at resisting interfering and lower at power consumption. 2.Having high respond speed,, can satisfying the need of sync flash of all kind of shutters. 3.Possession of 3 big series and 18 types, offering all kinds of choices.4.specializing in poly-channel technology, offering user coding and matching transmitter and receiver freely. User can choose one transmitter or more to mach receivers. In order to suitable for different photographic situation, there are mostly 16 isolated channels can be mach for freedom. And in available distance, the radio trigger units in different channels can work independently without interfering for each other.