Success Cases

Universal 433MHz D4 Rolling Code Duplicator Remote Control Yet2144

78 Published by admin Jun 18,2021

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D4 Rolling Code Duplicator Remote Control It is very easy and convenience to be used for home/ store anti-theft alarm, electric cars, electric door, motorcycles, car alarms, all kinds of doors/windows controllers and other industrial control.

Universal 433MHz D4 Rolling Code Duplicator Remote Control Yet2144

You can choose fixed code ,learning code and rolling code of this remote control.And you can choose copy code of it also.One the advantages of this type remote control is that it can copy other remote control and repalce it,and then can be used independent.We call it as D4 type duplicator.D4 type duplicator can copy fixed code ,learning code and 18 rolling brands rolling code remote comtrol like BFT,Nice,Doorhan and so on.

Technical Prameters:

  1. Working voltage:DC12V
  2. Working current:<=12mA
  3. working frenquency:315MHz/433MHz/868MHz and other for optional
  4. Transmit power: >=10mW
  5. Transmission Speed:50-60KHZ
  6. Frenquency Windage:±0.2MHz
  7. Transmission distance:100 meters(Open space)
  8. Oscillation resistance:As customer’s request
  9. Chip and Operating mode:Larning code(1527,2240,HT6P20B,HT6P20D etc); Fixed code (2260,2262 etc);Hopping code(HCS301,300,200 etc.);Copy code

Methods of operation:

1, Clear out code:

To Clear up test stored rf signal memory from factory by pressing the locking key and unlock the key at the same time, two seconds later, LED indicator light flashes three times, followed by a continuous fast blinking. Indicates that the remote control codes stored has been cleared out.

 

2, Duplicating (learning)

Hands are holding remote control , and the other are holding the duplicating remote control, 2 remote controls put together as close as possible, while pressing the remote controls two match button,(eg: A-A’,B-B’) three seconds later, LED indicator light flashes three times, followed by a continuous fast blinking. This indicates that this copy of the remote control buttons are same as copied on the remote control button codes . Several other keys are also according to the above approach to learning.

 

3, Recovery code  

If the code copied have been mistakenly removed the remote control, you do not worry, the remote control can restore yourself. Method is pressing (up-down eg: locking key and bell key) two buttons (metal shell remote control on the left, the plastic shell remote control on the right) at the same time ,3 seconds later, LED indicator light flashes three times, followed by a continuous fast blinking. This indicates that the original remote control codes have been restored.

 

4.The other way, you can delete all and relearn them again.

 

 

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