1Industrial grade products, resistant to falling and waterproof, oil resistance and acid resistance, don't worry that sweat and oil will affect the product. 2Suitable for cranes, conveyors, coal mining equipment, concrete pumps and other mechanical equipment. 3800MHz transmission frequency and good anti-interference ability. 4The performance is stable and reliable, meeting the industrial stability requirements. 5The products are rigorously tested before leaving the factory to meet the stringent requirements of working in harsh environments. Item Type: Hoist ControllerProduct Model: YU-6AOptional Voltage: DC24V,AC36V,AC220V,AC380VRF Point: 800MHzFeatures: Anti-fall, waterproof, acid and oil resistantApplication Areas: Crane/Conveyor/CNC/Coal mining machinery/Generator start/Concrete pump/Grab/Other machinery 1 x Receiver1 x Controller1 x Transparent Bag2 x Insurance Tube New and old models are randomly.