Truck-mounted crane remote control systems can be purchased through a variety of sources, including specialized crane equipment suppliers, online retailers, and directly from the manufacturers. Many companies that manufacture truck-mounted cranes also offer compatible remote control systems as part of their product lineup. You can also find remote control systems from third-party manufacturers that provide universal solutions compatible with a wide range of crane models. When purchasing, it’s important to consider factors such as warranty, customer support, and return policies to ensure that you are buying from a reputable supplier. Additionally, you may want to consult with crane operators or other industry professionals for recommendations on reliable and well-reviewed remote control systems.