Industrial remote control, crane radio remote control.

1. Henan Yuding Electronics Corp., Ltd
Address：No. 11 Changchun Road, New & High-Tech Development District, Zhengzhou,450001, Henan,
China.
Tel：0086-371-56972259 Fax：0086-371-56972274 website: http://www.yuding-china.com
E-mail: bella@yuding-china.com Skype: yuding_overseas04 WhatsApp: 8615286813549
F21-4D Wireless Radio Remote Control with double speed
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.
SPECIFICATION:
Application Hoist, winches, lifts, doors, crane,etc
Frequency 310.0325~331.165Mhz
Frequency generation: Crystal (plug in)
Channel 80
Channel Spacing 0.2675MHz
Control motions 6
Control distance Up to 100m
Certificates CE, FCC, ISO
Number of push button 4 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 IP65
Transmitter power AA-size batteries
Receiver power AC 380v/220V/110v/48v/ 36v/12v or DC12V
Output capacity Full sealed relay output with 5 amperes
Warranty 1 year
Material glass fiber
Product Features:
*Four Dual speed push button and one EMGS button +one START button.
*Control point up to 6.
*With the battery voltage alarm device to cut off the circuit when voltage is insufficient.
*With the Rotate key switch to guarantee the safety.

2. Henan Yuding Electronics Corp., Ltd
Address：No. 11 Changchun Road, New & High-Tech Development District, Zhengzhou,450001, Henan,
China.
Tel：0086-371-56972259 Fax：0086-371-56972274 website: http://www.yuding-china.com
E-mail: bella@yuding-china.com Skype: yuding_overseas04 WhatsApp: 8615286813549
*Set the internal functions by computer interface.
*Four push button can be set mutual inhibition or not .
*Up, Down, East, West can be set start, close, speed up, jump strokes, ordinary etc.
Standard Configuration:
One transmitter;
One receiver;
One 1m cable connects with receiver;
One operation and maintain manual.
The wiring diagram:

3. Henan Yuding Electronics Corp., Ltd
Address：No. 11 Changchun Road, New & High-Tech Development District, Zhengzhou,450001, Henan,
China.
Tel：0086-371-56972259 Fax：0086-371-56972274 website: http://www.yuding-china.com
E-mail: bella@yuding-china.com Skype: yuding_overseas04 WhatsApp: 8615286813549
Photos of F21- 4D:

4. Henan Yuding Electronics Corp., Ltd
Address：No. 11 Changchun Road, New & High-Tech Development District, Zhengzhou,450001, Henan,
China.
Tel：0086-371-56972259 Fax：0086-371-56972274 website: http://www.yuding-china.com
E-mail: bella@yuding-china.com Skype: yuding_overseas04 WhatsApp: 8615286813549
Production Process:
Packaging Details:

5. Henan Yuding Electronics Corp., Ltd
Address：No. 11 Changchun Road, New & High-Tech Development District, Zhengzhou,450001, Henan,
China.
Tel：0086-371-56972259 Fax：0086-371-56972274 website: http://www.yuding-china.com
E-mail: bella@yuding-china.com Skype: yuding_overseas04 WhatsApp: 8615286813549
Service Team:

6. Henan Yuding Electronics Corp., Ltd
Address：No. 11 Changchun Road, New & High-Tech Development District, Zhengzhou,450001, Henan,
China.
Tel：0086-371-56972259 Fax：0086-371-56972274 website: http://www.yuding-china.com
E-mail: bella@yuding-china.com Skype: yuding_overseas04 WhatsApp: 8615286813549
Certificates: