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Quick Details

  • Brand Name: Kelvin
  • Model Number: KL240-4KT
  • Use: Universal
  • Place of Origin: Guangdong, China (Mainland)
  • Current/mA: 12
  • Distance/m: 100
  • Button: 4
  • Size/mm: 62*34*16mm
  • Weight/g: 30
  • Frequency: 315,433Mhz,also can do the customized
  • Voltage: DC12V
  • Adjustable Frequency: 250-460Mhz
  • Brand: kelvin
  • Ambient temperature: -20 °C -- +50 °C .

Packaging & Delivery

Packaging Details Kelvin standard or OEM
Delivery Time 3-4 working days

Wireless RF Adjustable Remote Control Duplicator

Product Description

1. Technical Parameter

This product can be used in Garage door control, Lighting Control, Remote curtain,other wireless products etc. 

Easily to install and use


Working voltage DC12V
Operating current 12mA
Copyfixed code ,learning code
Transmitting distance100m
Frequency315mhz,433mhz customized 


Operating temperature





2. Methods of operation

1) Clear out code:

Press top two buttons at the same time, two seconds later, LED  flashes three times, followed by a continuous fast blinking. Indicates that the remote control code stored was deleted.

2) Duplicating (learning)

Right Hands press original remote control A, and left hand press remote control duplicator A', 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. That's mean successfully copied.

3) Recovery code ( Use ONLY when you mistakenly removed the code copied)

Press the first and the third button at same time , 3 seconds later, LED indicator light flashes three times, then off. This indicates that the original remote control codes have been restored. 

 Note: This gadget DO NOT copy rolling code or hopping code remote controls. 

Our Services


3. For Order

1.Accept OEM.

2.Print logo on the case and pakage

3.Payment Details :30%deposite,70%balance before shipment.Payment accept T/T and western union optional.

4.Minimum Order:100 pcs(accept trial order)

5.Delivery Details: within two weeks


4. Our service

1.Inquiry will be replied in 12 hours

2.Well-trained and experienced staffs to answer all your enquires in fluent English
3.OEM&ODM,any your customized products we can help you to design and put into production
4.Protection of your sales area, ideas of design and all your private information
5.Deliver by air mail or ship for your orders( EMS, DHL, FedEx and UPS)




Transaction History of the Supplier

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China (Mainland)
Transaction Level:
Supplier Assessments:
27 Transactions 230,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $74,000
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