Thursday, 5 Feb 2026
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PRODUCT DESCRIPTIONTELEcontrol F21-E1B wide voltage 65-440v transmitter and receiver wireless radio remote control for crane industry and hoist Application:Wireless remote controls are widely applied for lifting equipment, construction machinery, cargo loading/unloading machines, water supply system, data transmission, theiron-smelting and steel-making, the automobile manufacturing, paper-making and chemical industry, steel structure processing, galvanization, shipbuilding, railroad, bridge, tunnel construction and other equipment and sites which can be worked by radio controls.UTING is one of the global famous researcher, manufacturer and service provider of wireless remote controls. It is with more than 20 years researching and producing experience for industrial radio controls.Wireless Remote Controls are used to operate equipment installed in a remote location such as motorized valves, water pumps, motors, electric gates and lighting. Features:6 single Push buttons in 1 speed,1 EMS stop, 1 start buttonProgram the button function by computer interface(software and cable is optional)Glass-fiber PA for extra shock resistance.Wide range voltage input: AC/DC24-48V/65-440V/DC12VOperating distance up to 100 meters, extendable with extra antennaHigh level Enclosure protection class IP 65Temperature range – 40 ° C~ + 85° CTransmitter with working power led indicatorTransmitter with housing for extra shock resistance and shoulder strap cordLow cost for electronic chain, hoist/monorailStandard AA alkaline batteries(not included)Low power consumption transmitter. 2 AA batteries last up to 4 monthsOver 4.3 billions unique ID code availableHamming codeEnhanced watch-dog circuitMicrosoft Windows based software for easy customize configurationTest certificate of every single product with FCC and CE certificateNote:An industrial wireless radio remote control system can consist of any number of remote control transmitters and wireless relay receivers working together. Multi channel units provide the flexibility for numerous functions and user selectable network. Thanks for the strong production capacity and a professional team of sophisticated engineers, it gave us the flexibility to customize our systems to meet your needs directly. We carefully listen to your application description and will specify the most cost-effective models from our product line to suit the requirements. We can even add hardware to provide a totally “turn-key” solution. Radio remote control F21-E1B: 1TX+1RX( 6 single pushbuttons) Technical Parameters:Transmitter parameters:F21-E1B TXMaterialGlass-Fiber PAEnclosure protection classIP65Frequency rangeUHF:425-446MHzReceiver sensitivity-110dBmTransmitter power supply2 AA alkaline batteries(not included)Safety Code32 bits(4.3billion)Temperature range-30℃~+85℃Control distanceup to 100 metersReceiver parameters:F21-E1-RXC MaterialGlass-fiber reinforced NylonEnclosure protection classIP65Frequency rangeUHF:425~446MHzTransmitter power≤10dBmReceiver power supplyAC65-440VOutput contactor capacity250V/20ACable length1.6mSafety Code32 bits(4.3billion)Temperature range-30℃~+85℃Control distance30 to 50 meters We manufacturer the overload load limiter, limit switch safe equipment for crane and other lifting devices and offer a wide range of portfolio expect the industrial wireless radio remote controls, and A wide spectrum of industries for lifting, positioning and materials handling applications and a variety of options: FAQ:Q:Do you hav any requests for the MOQ?A:Infact, there is no requests for the MOQ, and It is available to order 1set,and small order or trial order is welcome too, and there is only MOQ for the customized items. Q:How about your delivery time?A:All the standard remote controls are ready for shipment from the warehouse, it could be delivered immediately after the payment. For large quantity or the customized radio wireless remote controls, please contact us for specific lead time. Q:How about payment?A:It is usually paid by bank transfer(T/T in advance), if the amount is not large, it is available to pay it by Paypal, Western union and so on. Q:How about your industrial remote controls warranty? A:the remote controls is warranted against defects in material andmanufacturing for a period of one year from the date of shipment. Duringthe warranty period, UTING is responsible for necessary repairs aslong as the product can be proven to be defective.For warranty service or repair this product must be returned to the factory. Buyer will pay shipping charges while UTING will pay return shipping charges. This warranty does not include consumable parts such as batteries, fuses, buttons, relays. Also this warranty does not cover defects caused by improper installation, improper or insufficient maintenance, unauthorized modification, improper operation, ignorance of environmentalspecifications, or improper software or interfacing.For more information, please contact us freely by email:uting3e(at)foxmail.com, or call us directly cell phone(wechat/whatsapp):+86-13123881718
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