Gold Member Since 2017
Audited Supplier
Henan Dirk Electronic Co., Ltd.

Wireless Remote Control, RF Remote Control, Radio Remote Control manufacturer / supplier in China, offering Transmitter and Receiver Industrial Crane Heavy Duty Remote Control, F21-2D RF 433 MHz Wireless Module Transmitter+ Receiver, F24-8s Overhead Crane Radio Remote Control and so on.

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Supplier Homepage Product F21 Series remote control single speed remote control Transmitter and Receiver Industrial Crane Heavy Duty Remote Control

Transmitter and Receiver Industrial Crane Heavy Duty Remote Control

FOB Price: US $525 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $525/ Piece
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Port: Qingdao, China
Production Capacity: 1000 Pieces /Day
Payment Terms: L/C, T/T, Western Union, Money Gram

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Basic Info
  • Model NO.: f21-20s
  • Signal Transmission: RF Remote Control
  • Certification: ISO9001, FCC, CE
  • Transmission Distance: >100m
  • Material: Glass Fiber Reinforced Nylon-6
  • Control Distance: up to 100 M
  • Color: Red
  • Transport Package: 1 Set/Inner Carton, 10 Sets/ Outer Carton
  • Origin: Henan
  • Application: Automatic Doors, Industrial Machinery, Crane ,Hoist ,Truck ,Construction Industry
  • Type: Button
  • Universal: Universal
  • Voltage: High and Low Voltage Are Both Ok
  • Battery Type: AA Battery
  • Speed: Single Speed
  • Trademark: Electronic
  • Specification: CE, FCC, ISO
  • HS Code: 8526920000
Product Description

Overhead crane long distance control F21-20S wireless remote controller switch

Product description

Application :

Single hook electric cable hoist ,monorails,single speed electric hoist or electric single speed hoist crane,floating crane ,overhead crane ,vehicles equipment ,door control system ,engineering machinery ,lifting platform ,traveling crane ,hydraulic equipment and used for industrial remote control which are under 6 connection.

Remote control is widely used in lifting equipment ,construction machinery , loading/unloading cargo , water supply system , data transmission, the iron smelting and steel- making , automobile manufacturing ,paper making and chemical industry ,steel structure processing ,
galvanization ,shipbuilding ,railroad ,bridge ,tunnel construction and other equipment and sites which can by worked by radio controls .

Technical parameters :
TX ModelF21-20S-TX-V-(E)
TX Size28x6.5x4.7cm
TX Weightabout 418g (without Batteries)
Housing Materailglass fiber-reinforced nylon-6
Protection DegreeIP65
Temperature Rating-35°C ~ +85°C(Regardless of the battery temperature tolerance)
TX power SupplyTwo 1.5 volts Batteries(AA Size)
Number of buttons20 Single speed buttons,1 mushroom button,1Rotary switch
Button Markingarrow tip + number
Voltage WarningTX Red LED will flash slowly when the volts under 2.2V,and unable to start TX under 1.8V.
Operating Frequency310.0325-331.165MHz
Channel Spacing0.2675MHz
RF Power<10DBm
Fault DetectionTX Red LED is flashing quickly:
1.Not in the correct way to start;
2.One of the pushbutton is jammed.

TX LED will flash slowly:
1.Please change two new batteries
RX ModelF21-20S-RX-V-(E)
RX Size21.2x16.4x7.8cm
RX Weightabout1555g
Housing Materialglass fiber-reinforced nylon-6
Protection DegreeIP65
connection diagramenglish
Temperature Rating-35°C ~ +85°ºC
Power SupplyAC380V,AC36V,AC220V,AC110V,AC48V,AC24V,AC12V/DC12V,AC380V/AC220V(50-60Hz)
Relays20 Relays control functions,1 relay control EMS
Output Relays5Amp Omniseal Relays(AC250V/10A Relays ,10Amp fuse)
I.D.Code0.2 billion
Operating Frequency310.0325-331.165MHz
Channel Spacing0.2675MHz
InterfaceCable output

Standard Configuration:

Transmitter*1( with strap),
Receiver with 1m Cable,
Operation and maintenance manual *1

Certificates: CE,FCC,ISO

All our products have got CE,FCC and ISO Certificate.

Each process is conducted according to ISO9001:2008 and international quality control system.

Easy to operate and keep workers safe.

Package: 1 set/inner carton, 10 sets/ outer carton

Delivery : Within 1-7 days according to the quantity of the order

Characteristic :

All our products have got CE,FCC and ISO Certificate.
All manufacture process is conducted according to ISO9001:2008 and international quality control system.
Easy to operate and keep workers safe.
One year warranty.
OEM orders can be acceptable.

Company information :

HeNan Yuding Electronics Corp., Ltd, established in August. 2010 ,is a professional manufacturer in industrial crane radio remote control .Our headquarter is in Zhengzhou, Henan province,China.

Our main products are :F21 Series radio remote controls ,F23 series radio remote controls ,F24-60 Dual Joystick radio remote control .All these remote controls are easy to operate to keep workers safe and productive.All products have got CE ,ISO & FCC Certificate .

Quality is company's life. From the raw material testing, manufacturing, aging test and assembly , Each process are operated according to ISO9001:2008 & international quality control system to guarantee the best quality.With competitive price ,excellent quality and good after-sales service , Our Internal customers are covered Over 400 cities of 33 provinces.
We also have built long-term business relationship with foreign customers.

Welcome to contact us at any time .We surely to supply you the best quality ,best offer and best service .

Our services

Your inquiry will be replied in the first time .

We surely to supply you the best quality ,best offer and best afer-sale service .

We can provide CE,FCC and ISO Certificate for your order  .

Any problems during installation or operation ,please contact us directly ,we will supply you our professional instruction .

OEM , Samples and small orders are acceptable .

All products enjoy one year warranty .


1.What is your MOQ ?

The MOQ is 1 piece . We accept sample and small orders.

2.Is your price the lowest ?Is there any discount ?

Yes , this is the lowest factory price .The quality is indeed worthy the price .

3.What is the control distance for your remote controls?

Usually the control distance is up to 100 m . If you need further , please let me know .We can customize for you with our professional technical engineers .

4.What certificate does your product own ?

For explosion-proof series ,we have got explosion-proof certificate .

5.Does your product 100% assemble well in stock ?

Yes ,all products are 100% assembled well .

6.Is there any after-sale service or quality warranty ?

Yes ,we supply after-sale service and technical support .Any problems during installing or operating ,feel free to contact us ,we will provide professional instruction .
And all products enjoy one year warranty .
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