Hs-4, the "4" mean the channel quantity. HS-42, 2 mean the quantity of the Transmitter. HS-6S "S" mean single speed with Emergency Stop.
HS-6D "D" = Double speed with Emergency Stop. The radio remote controls belonging to the HS series are designed for industrial use. Data is checked via a linking code and the resulting movements are carried out using. The data checker communicates via a high frequency element. All units are small and stable with a powerful anti-interference feature.
Because they are packed with high-precision SMD. This ensures the reliability of the product.They can be widely used for systems that require wireless control. Power Source of Controller:2 x 1.5V AA/AAA Batteries. Range:100m in the open area. Non-repeating code up to 4.2 billion sets. Power supply, Transmitter:2 batteries AAA for HS-4/6 or 2 batteries AA for HS-8/10/4S/6S/8S/10S. Power Source Of Receiver:We have 24V/36V/220V/380V in stock, if you need others voltage. Crane/Conveyer/CNC/Coal Digging Machinery/Generator Startup/Concrete Pump/Grab Bucket/Other Machinery. Tiny size & very light weight. Long operation distance up to 100M. 300 installations in single area. Thank you for your support. We are not responsible for undeliverable address. Dear friend, your happy is very important to me! We stand behind every product we sell. You can enjoy top-quality product and high-quality services from us, Trust me that you will have a pleasant shopping experience in here. We will be happy to assist you. We would try our best to serve you with any question / problem. This item is in the category "Business & Industrial\Material Handling\Hoists, Winches & Rigging\Lifting Machine Parts, Rigging\Lifting Machine Remotes". The seller is "qinyanl2017" and is located in this country: CN. This item can be shipped worldwide.