1set F21-4S 65V440V 2Transmitter +1Receiver. F21-4S Telecontrol radio industrial remote control. Have 5 function keys (4 single speed buttons + 1 start button). Control contact is up to 6.With battery voltage warning device, the power supply is cut off during low power. Can be connected with the computer through the data line to set the keys.
F21-4S Wireless Remote Control Parameters. VHF:310-331 MHz; UHF:425-446 MHz(optional). 32 bits (4.3 billion).
VHF:310-331 MHz; UHF:425-446 MHz. 12V;1865V ; 65440V AC/DC (optional). 8A sealed relay output(with AC 250V/10A relays, 10A fuse).This item is in the category "Business & Industrial\Material Handling\Hoists, Winches & Rigging\Lifting Machine Parts, Rigging\Lifting Machine Remotes". The seller is "burnerworld-2" and is located in this country: CN. This item can be shipped worldwide.