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-6A Optional Voltage: DC24V,AC36V,AC220V,AC380V RF Point: 800MHz Features: Anti-fall, waterproof, acid and oil resistant Application Areas:Crane/Conveyor/CNC/Coal mining machinery/Generator start/Concrete pump/Grab/Other machinery1 x Receiver1 x Controller1 x Transparent Bag2 x Insurance TubeNew and old models are randomly.