JJC JM-N(II) Wireless Remote Control for Samsung NX300, EX2F,NX1,NX1000,NX1100,NX20,NX200,NX2000,NX210,NX30,NX500,NXF1,EK-GN120,Galaxy NX,NX MINI, Replaces Samsung ED-SR2NX02 Remote Control 16 possible radio channels, Operate on Radio Frequency 433 MHz, 1 transmitter can trigger multiple receivers Up to 50 meters range Can trigger cameras wireless or wired Can wirelessly trigger the camera shutter under 5 modes: single shot, unlimited continuous shots, bulb shot, 3 continuous shots and 5 seconds delay shot For Samsung EX2F,NX1,NX1000,NX1100,NX20,NX200,NX2000,NX210,NX30,NX500,NXF1,EK-GN120,Galaxy NX,NX MINI, Replaces Samsung ED-SR2NX02 Remote Control