Feature:<br> [Material]: Glass-Fiber PA .IP65 Waterproof: It can be used normally under harsh environment such as high oil pollution, high humidity and high dust.<br> [Features]: With 8 function buttons ;Program the button function by computer software.<br> [Control distance]: Approx 100m Strong penetrability without aiming.Up/down, east/west, north/south can be programmed to interlock or non-interlock,toggle and normal etc.<br> [Safety]: the remote controller is equipped with a safety magnetic key switch for emergency use. The remote control has a battery voltage alarm device that automatically cuts off the circuit when the voltage is insufficient.<br> [Application] : Bridge Crane / Overhead crane / Chain Hoist / Monorails / Concrete Pump Truck / Mobile Lifting / Tower Crane<br> Specifications :<br> Transmitter<br> Number of function buttons: 6 x one-step buttons (Up/ Down, East/ West, South/ North)<br> Other buttons: 1 x Stop button, 1 x Start button<br> Material: Glass-Fiber PA<br> Dimension: 164*75*46mm (in.)<br> Weight: 315G (without batteries)<br> Protection Class: IP65<br> Frequency range VHF: 310~331MHz; UHF: 425~446MHz<br> Transmitter power: Less than or equal to 10dBm<br> Safety codes: 32bits (4.3 billion)<br> Temperature range: -40~85 degrees Celsius (-40~185 degrees Fahrenheit)<br> Control distance : Approx100m<br> Receiver<br> Receiver power supply: AC/DC12-24V,AC/DC24-95V,AC36V,AC220V,AC380V<br> Material : Glass-Fiber PA<br> Dimension: 205*86*80mm (8.1*3.4*3.1 in.)<br> Weight: 620G<br> Protection Class: IP65<br> Temperature range: -40~85 degrees Celsius (-40~185 degrees Fahrenheit)<br> Frequency range VHF: 310~331MHz; UHF: 425~446MHz<br> Receiver sensitivity: -110dBm<br> Cable length: 1.65 meters<br> Safety codes: 32 bits (4.3 billion)<br> Control distance: Approx100m<br> Features:<br> Remote Control Parameter:F21-TX/F21-RX<br> Material:Glass-Fiber PA<br> Protection level:IP65<br> Frequency range optional:VHF:310-331 MHZ<br> Tranmitter power :<=10dBm<br> Transmitter power supply :Two AA batteries(without include battery)<br> Safety code:32 bits (4.3 billion)<br> Temperature range:-40 C ~+85C<br> Controlling distance:Approx 100M<br> Transmitter parameter:F21-TX<br> Receiver parameter:F21-RXC<br> Receiver power supply optional :AC/DC12-24V,AC/DC24-95V,AC36V,AC220V,AC380V<br> Receiver sensitivity: -110DBM<br> Output contactor capacity :8 A sealed relay output<br> warning device:The power supply is cut off during low power<br> Note: The remote control needs to be used with the contactor. It cannot be directly connected to a power source. Connecting the power directly will burn the motherboard.<br> Package Included :<br> 1*Transmitter<br> 1*Receiver<br> 1*Dust Bag