Guangdong, China
Business Type:
Manufacturer/Factory & Trading Company
Number of Employees:
Year of Establishment:
Management System Certification:
OEM/ODM Availability:
OEM/ODM Service
Sample Available

Remote Control, RF Remote Control, Univesal Remote Control manufacturer / supplier in China, offering DC3V Battery 4 Buttpns Remote Keyfob Kl290-4, Face to Face DC12V 433MHz RF Remote Control Duplicator, Hot Selling DC12V 433MHz Universal Wireless Remote Control Duplicator and so on.

Gold Member Since 2017
Audited Supplier

DC3V Battery 4 Buttpns Remote Keyfob Kl290-4

Get Latest Price
Purchase Qty. / Reference FOB Price
200-499 Pieces US $2.5
500-999 Pieces US $2
1,000+ Pieces US $1.7
Port: Shenzhen, China
Production Capacity: 50000pieces / Month
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram
Application: Household Appliances, Automatic Doors, LED Products, Industrial Machinery, Toys, Auto Gate
Signal Transmission: RF Remote Control
Type: Button
Certification: ISO9001, RoHS, FCC, CE
Universal: Universal
Transmission Distance: 50-150m

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Basic Info

Model NO.: KL290-4
Voltage: 3V
Material: Plastic
Model Name: Kl290-4
Buttons Sum: 4
Operating Voltage: DC 3V
Operating Frequency: 315MHz / 433.92MHz / 868MHz / 915MHz
Transmitting Distance: 50-150m
Battery: 3V
Encoding Type: Fixed Code ,Learning, Rolling/Hopping Code
Encoding Chip: PT2262 ,HS1527, Hcs301
Use: Cars, Garage Doors , Gates Doors, Alarm Systems Et
Modulation Way: Ook/Fsk, Depends on Solution
Trademark: Kelvin
Transport Package: Carton
Specification: 65*35*13mm
Origin: Shenzhen
HS Code: 8526920000

Product Description

DC3V battery 4 buttpns remote keyfob KL290-4 
DC3V Battery 4 Buttpns Remote Keyfob Kl290-4

RF Remote Control Transmitter Features / Technical Specifications:

Antenna Type: External
Modulation Type: Reliable ASK technology / FSK technology with 868MHz & 915MHz
Working Voltage: DC3V
Operating Current: 10mA
RF Output Power (ERP) @433MHz: 3-10mW
Transmitting Distance: 50-150m (150-500 ft.)*
Encoding Type: Fixed Code (2260, 2262, HT12E, etc.), Learning Code (1527, 527, RT1587, etc.), Rolling Code (HCS301)**
Encoding Method: Soldering or by Learning code - Fixed Code / Auto code learning - Learning Code and Rolling Code
Frequency: 315MHz / 433MHz, 868MHz / 915MHz
Channel / Button Number :
Dimension:  65*35*13mm
Operating Temperature: -20° to 72°C (-4° to 161.6°F)
Enclosure Material: As shown in product photo, plastic or metallic
Other: Sleek new case with flashing LED transmission indicator, handsome key chain ring provided
Manufacturing: High-quality SMT manufactured
Certificate: CE, R&TTE, FCC compatible***

*Transmitting DistanceTransmitting distance is measured LOS (line of sight) with little radio interference, actual distance may vary greatly depending on the installation and operating environment.

**High Security Rolling Code (HCS301):With Kelvin's Anti-Code Grabbing technology the transmitter's code changes every time the transmitter button is pressed. This prevents the electronic theft of the code.

***Certificate:Our products are certificate compliant, for more information on either CE or FCC ID, please contact us.

Like a more customized product?

The button labels can be customized to your needs, and we can also add your brand logo on the transmitter.

RF Remote Control Transmitter Customizations

Button Labels: ABCD/ 1234 / Lock, Unlock, Stop, Alarm / Customizable

Color: As shown in photo, some model has multiple colors to choose from

Brand Label: Brand logo print / etching available for large orders. Contact us for details

RF Remote Control Transmitter Applications

Widely used in automobiles, motorcycles, remote engine starter, vehicle door locks, anti-theft alarm and security system, personal alarm, home security system, home electric control, wireless toys, short-to-medium distance wireless remote control products, garage door and gate openers, wireless roller blinds and shutter control, industry automation, etc.

Feature Highlights

Home / business: burglar alarm, wireless remote control, home appliance control, wireless toys, car alarm, wireless parking sensor, remote control garage doors, remote control electric roller shutter doors and windows, retractable doors, remote pull gates, sliding door controller, electric curtains, electric door, wireless doorbell, digital conference room, etc.

Industry: remote control garage doors, rolling gates, automatic barrier, retractable door, sliding door controller, industrial control, etc.

RF Remote Control Transmitter Product Availability

Eastern Europe, North America, Mid East / Africa, Central / South America, Asia, Western Europe, Australasia

Due to EU regulations, 433MHz transmitters / receivers is preferred in European countries.


Environmental requirements

  • Operating temperature: -4° to 122° F (-20° to 50° C)
  • Relative humidity: 5% to 95% noncondensing


1) Express: DHL, FedEx, UPS, TNT, EMS, etc.

2) By air

3) By sea

4) By special line

Depends on buyer's requirement. 

 DC3V Battery 4 Buttpns Remote Keyfob Kl290-4


1) What is your warranty period?

Generally, we provide 1 year warranty for all our products unless otherwise mentioned. (Some are 2 years.)

For DOA (Defective On Arrival) items, which will be replaced or refund, please inform us within 3 days of arrival, please also keep all components and original packaging as further checking maybe required, faulty items must be returned for repair or exchange.


2) If i don't know how to use the products, what can i do?

Pls contact us whenever you need our help, even we are not online. 

You can write email to us, or contact us byTrademanager, Skype, and other IM tools. 

We are all very glad to answer your questions. 


3) What certifications do you have?

Most of our products are approved with CE certification, some are with FCC. 

If you have any other requriements with certifications, we also would like to help you. 


Our Service

1. Accept OEM, ODM &silk-screen printing you logo on the shell.

2. Response in 10 hours.

3. Experienced R&D staff.

4. Professional SMT equipments.

5. Accept payment via T/T, Paypal, Western Union, Escrow, and so on.

6. Delivery by DHL,UPS,EMS or by sea as your requirments.


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, Western union, PayPal, optional)

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

5).Delivery Details: within 3-5 days depends on order quantity.

 DC3V Battery 4 Buttpns Remote Keyfob Kl290-4
DC3V Battery 4 Buttpns Remote Keyfob Kl290-4


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