... System comes in with a pre-wired receiver and a 4, 6, 8, 10,12,14,16 channels or Joystick ... Cnc Concrete batch plates etc.The system has a range of characteristics:Tiny size and light weight ... up to 100M 300 installations in single areaTechnical data of HS series remote control systemWorking distance up ... 12/14/16 240×65×40mmFor more information, please feel free to contact us. Crane Control Switch HS-4