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

Remote Control, Wireless Remote Control, Remote Controller manufacturer / supplier in China, offering F21-4SD Industrial Wireless Remote Control for Crane and Hoist, F21-2D RF 433 MHz Wireless Module Transmitter+ Receiver, F24-8s Overhead Crane Radio Remote Control and so on.

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F21-4SD Industrial Wireless Remote Control for Crane and Hoist

FOB Price: US $96 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $96/ Piece
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Production Capacity: 1000/Day
Transport Package: 1set / Box; 10 Sets / Big Carton
Payment Terms: L/C, T/T, D/P, Money Gram, Western Union

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Basic Info
  • Model NO.: F21-4SD
  • Signal Transmission: Radio Waves
  • Certification: ISO9001, RoHS, FCC, CE
  • Transmission Distance: >100m
  • Material: Plastic
  • Name: F21-4SD Industrial Wireless Remote Control
  • Unique Code: Over 4.3billon Unique ID Codes
  • Enclosure Protection Class: IP65
  • Output Capacity: 5 Amperes
  • Certificate: CE, FCC, ISO9001:2008
  • Trademark: Electronic
  • Origin: Zhengzhou City, Henan Province, China
  • Application: Cranes, Hoists, Heavy Trucks, Excavator, Trailer,
  • Type: Button
  • Universal: Universal
  • Voltage: AC380V/ 36V/220V or DC12V/24V
  • Battery Type: AA Battery
  • Control Distance: 100m
  • Temperature: -35°c___+80°c
  • Transmitter Power: DC3V
  • Control Point: 4/6
  • Receiver Power: AC 380V/ 36V/220V or DC12V/24V
  • Specification: CE, FCC, ISO9001: 2008
  • HS Code: 85269200
Product Description

F21-4SD Industrial Wireless Remote Control for Crane and Hoist

Brief introduction:

1.With more than 10 years experience on this electric Hoists remote controls business area .

2.Our main products is :F21 Series radio remote controls  ,F23 series radio remote controls ,F24-60 Dual Joystick radio remote control and explosion-proof remote controls. 

3. Each process are operate according to ISO9001:2008 & international quality control system to guarantee the products quality

4. One year warranty.

5. competitive price with excellent quality and good after-sales service.

6. OEM acceptable.
F21-4SD Industrial Wireless Remote Control for Crane and Hoist


Products Application:

 Single hook,Single speed hoist and Hoist crane and for Electric Hoists remote controls l use which under 4 control points etc.


Brief Introduction:
     Transmitter                 Size:196*65*53mm                  weight:320g
     Receiver                     Size:171*86*85mm                  weight:550g


Standard configuration:               
                          One transmitter;
                          One receiver;
                          One 1m cable connect with receiver;
                          One operation and maintain manual.




Hoist, winches, lifts, doors and other industrial machine 



Frequency generation: 

Crystal (plug in) 



Channel Spacing


Control motions


Control distance

Up to 100m


CE, FCC, ISO9001:2008

Number of push button

4 Single/Double speed push button +1 start+1 stop

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 or AC/DC12V

Output capacity

Full sealed relay output with 5 amperes


1 year


glass fiber

Production Process:
F21-4SD Industrial Wireless Remote Control for Crane and Hoist
F21-4SD Industrial Wireless Remote Control for Crane and Hoist

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