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

Remote Controller, Wireless Remote Controller, Radio Remote Controller manufacturer / supplier in China, offering F21-20 Safe Push Button Remote Control Industrial Wireless Remote Controller, Concrete Mixer Pump Remote Controller/Concrete Pump Spare Parts/Putzmeister Concrete Pump Controller, Concrete Pump Truck /Putzmeister Concrete Pump /Tadano Crane/ Truck Pump Joystick Remote Control and so on.

(/ )

Supplier Homepage Product F21 Series remote control Others F21 Series remote control F21-20 Safe Push Button Remote Control Industrial Wireless Remote Controller

F21-20 Safe Push Button Remote Control Industrial Wireless Remote Controller

FOB Price: US $900 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $900/ Piece
Get Latest Price
Production Capacity: 10000sets/ Week
Transport Package: 1set / Carton
Payment Terms: T/T, Money Gram, Western Union

Request a custom order and have something just for you!

Send Customized Request
Product Catalog
recommend products
8 Products
Product Image
Product Name
FOB Price
Basic Info
  • Model NO.: F21-20
  • Signal Transmission: Radio Waves
  • Certification: ISO9001, FCC
  • Transmission Distance: >100m
  • Material: Plastic
  • Product Name: Wireless Remote Control
  • Item: Industrial Remote Control
  • Specification: CE, ISO, FCC ID
  • HS Code: 85269200
  • Application: Industrial Machinery
  • Type: Button
  • Universal: Universal
  • Voltage: 3V
  • Battery Type: AA Battery
  • Control Point: 40
  • Trademark: electronic
  • Origin: Zhengzhou, Henan, China
Product Description
F21-20S/D Safe Push Button Remote Control Industrial Wireless Remote Controller

Product Description

1.More than 10 years researching and exporting experience in Radio Remote wireless remote controls for cranes industry.

2.More than 20 people R&D working team, have the ability to research and develop new product independently.

3. Have 15 production lines. we also have many production machines such Printing circuit board machine, SMT machine, automatic wave soldering machine, automatic soldering robot, etc. also have many testing machine. 

4. Well and high quality wireless remote controls for cranes, all working process according to ISO9001:2008.

5. CE, FCC & ISO certificates.

6. OEM acceptable.

7. One year warranty.


Specification of Wireless Remote Control:

Product name

remote control for crane   


Overhead cranes, hoist ,chain hoist, other industrial machine



Frequency generation: 

Crystal (plug in) 



Channel Spacing


control motions


wireless remote controls for cranes distance

Up to 100m



Number of push button

20 Dual speed push button+1 EMS button+1 START button

Unique code

Over 4.3billon unique ID codes .

Working temperature

-35°C ~ +80°C

Enclosure protection class


Transmitter power 

AA-size batteries

Receiver power

AC 380v/220V/110v/48v/ 36v/24v/12v or DC12V

Output capacity

Full sealed relay output with 5 amperes


can be set normal, toggle, interlock or non-interlock


glass fiber


products photos:




F21-20 Safe Push Button Remote Control Industrial Wireless Remote Controller



F21-20 Safe Push Button Remote Control Industrial Wireless Remote Controller


Standard configuration:               

                          One transmitter;
                          One receiver;
                          One 1m cable connect with receiver;
                          One operation and maintain manual;

Application of Wireless Remote Control:

Widely applied for lifting equipments, construction machinery, cargo loading/unloading machines, water supply system, data transmission, the iron-smelting and steel-making, the automobile manufacturing, papermaking and chemical industry, steel structure processing, galvanization, shipbuilding, railroad, bridge, tunnel construction and other equipments and sites

 which can be worked by radio wireless remote controls for craness. 


Notes of Wireless Remote Control:

The LED on the front of the transmitter indicates the condition of the batteries.  It will flash green during operation if the battery power is sufficient, and will flash red if the battery power is low.  

If the LED is flashing red, or if the operation becomes erratic, or will only work from a short distance, replace both batteries with new AA alkalinbatteries.

Our Factory:
F21-20 Safe Push Button Remote Control Industrial Wireless Remote Controller
 If you are interested in this products, pls feel free to send inquiry to me

Send your message to this supplier
Miss Cynthia Wang
To: Miss Cynthia Wang

Enter between 20 to 4,000 characters.

This is not what you are looking for? Post a Sourcing Request Now