Powered by Made-in-China.com
433 MHz RF Controller Learning Code for Gate Garage Door Controller Kl-K403la-2CH
US$16.00
20-199 Pieces
US$15.00
200-999 Pieces
US$12.00
1,000+ Pieces
Sample price:US$16.00/piece.Request sample
Product profile
Customization
AvailableApplication
Industrial Machinery, Special EquipmentBattery Type
Button BatteryModel NO.
KLR-K403LA-2chCode Type
Learning CodeFrequency
434MHz, OptionalMaterial
PlasticTransmission Distance
5000mType
ButtonUniversal
UniversalVoltage
12VAmbient Temperature
-20c -- +50cOperating Voltage
DC9-12VMaximum Current
7AStatic Current
16mAAdjustable Frequency
250-460MHzUse
Cars, Garage Doors, Gates Doors, Alarm Systems EtEncoding Type
Fixed, Learning, Rolling/Hopping CodeModulation Way
Ask/OokWeight/G
55g (Without Shell);140g (with Shell)Transport Package
Plastic Bag & CartonSpecification
125*69*40mmTrademark
KelvinLoRaOrigin
Shenzhen, ChinaHS Code
8536500090Production Capacity
500000Key features
Ultra-Long Transmission: Control distance reaches up to 6000m in open areas with high reliability.
Bidirectional Feedback: Supports FBK signal with buzzer indication for instant status confirmation.
Anti-Jamming Technology: Uses spread spectrum communication for enhanced stability and interference resistance.
Customizable Frequency: Standard 434MHz with optional customization to 868MHz or 915MHz.
Wide Voltage Range: Operates on DC 9-12V, suitable for various power supply scenarios.
Low Power Consumption: Low standby current of 16mA ensures extended battery life.
Certified Quality: Products certified with CE, RoHS, and FCC for global market compliance.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 14 years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤11.92h
AI-Powered supplier vetting
SummaryThe supplier is identified as a manufacturing factory in Longgang District, Shenzhen. It holds ISO 9001:2015 certification and reports documented procedures for R&D audits, supplier service capability, corrective and preventive actions, finished-product inspection, and complaint handling. R&D evidence includes two years of total engineer experience, 3D design services, SDK availability, ODM/OEM services, and new product development within the past year. Production operates across two lines, with 6–10 quality-control staff and stated annual output of 200,000 wireless controllers and 400,000 wireless remote controls. The supplier supports broad customization, exports to multiple global regions, and has 14 years of export experience. It lacks overseas warehouses, showrooms, agents, and branches. Customer evidence is limited to examples involving yacht turning and vehicle tailboard lifting, plus participation in exhibitions.
Supplier typeThe supplier is explicitly classified as a factory in the manufacturing industry, located in Longgang District, Shenzhen. This supports direct manufacturing status rather than a purely trading or service-provider profile.
CertificationsThe supplier reports holding an ISO 9001:2015 certificate. This is explicit evidence of a recognized quality-management-system certification, although no additional certifications are provided.
After-Sales capabilityR&D engineers are responsible for technical support during production and after-sales service, while the supplier reports documented complaint-handling procedures and records. This supports a defined after-sales process, though response performance or service coverage is not quantified.
R&D capabilityThe supplier reports new product development within the past year, available R&D audit documentation, 3D software design services, SDK availability, ODM services, OEM services for popular brands, and two years of total R&D engineer experience. These facts indicate active product-development capability, although the scale of the R&D organization is limited in the provided data.
Production capacityThe supplier operates two production lines, has 6–10 quality-control staff, and reports annual output of 200,000 wireless controllers and 400,000 wireless remote controls. It also uses standardized finished-product inspection instructions, quality assurance, and raw-material traceability, providing explicit evidence of organized production and quality control.
Customization capabilityThe supplier explicitly provides customization from samples, designs, full customization, minor customization, and flexible customization, supported by 3D design services and ODM/OEM capabilities. This indicates broad customization coverage across both development and manufacturing services.
Client casesThe supplier cites customer applications involving RF technology for yacht turning and vehicle tailboard lifting, and reports attending seven exhibitions in different countries and regions over the past three years, including a Shenzhen Catering Expo. These provide some application and market-engagement evidence, but the slices do not identify customer names, project outcomes, or independently verifiable case details.
Product Q&A
Q:What is the maximum control distance?
A:
The control distance can reach up to 6000m in open areas when matched with the KL-K400LA receiver.
Q:Does the remote support bidirectional feedback?
A:
Yes, in bidirectional mode, the remote receives feedback signals and the buzzer sounds 'dip-' to confirm reception.
Q:Can the frequency be customized?
A:
Yes, besides the standard 434MHz, frequencies can be customized to 868MHz or 915MHz.
Q:What is the working voltage range?
A:
The device operates on a DC voltage range of 9V to 12V.
Q:What certifications does the product have?
A:
The product holds CE, RoHS, and FCC certifications.
Send Inquiry
*To:
Shenzhen Kelvin Electronics Co., Ltd.
Shenzhen Kelvin Electronics Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
AC230V Mc75 Remote Controller Board for Sliding Door Motor
US$13.00-15.00
300 Pieces(MOQ)
315MHz 433MHz Four Channel Wireless RF Remote Controller Garage Door Rolling Code
US$0.70-0.85
500 Pieces(MOQ)
220V RF Remote Controller for Garage Door Opener
US$17.00-18.00
300 Pieces(MOQ)
433MHz Learning Code 1527 Long Range Remote Controller Transmitter RF 1/2/4/5/6/8 Keys
US$0.85-1.10
10 Pieces(MOQ)
Automatic Door RF Controller with 2 PCS Universal Remote Control
US$11.50-13.00
100 Sets(MOQ)
Rolling Code 315 433MHz Universal RF Wireless Controller for Garage Door Opener
US$0.85-1.10
10 Pieces(MOQ)
315/433MHz Universal Copy Code Remote Control Controller Electric Cloning Gate Garage
US$0.85-1.10
10 Pieces(MOQ)
Tuya Smart WiFi Remote Control Controller for Roller Door
US$15.00-20.00
10 kit(MOQ)
Long Distance 433MHz Tubular Motor Remote Controller for Roller Shutter
US$6.00-11.50
2 Sets(MOQ)
Steelmate Compatible Brand Garage Door Remote Controller
US$2.70-3.60
500 Pieces(MOQ)
DC 24V Rolling Door Controller with Backup Battery and RF Remotes
US$35.00-55.00
2 Sets(MOQ)
Universal RF Gate Remote Control 893 Max Replacement Controller Remote
US$3.20-4.00
100 Pieces(MOQ)
DC 24V Electric Rolling Door Motor Controller with Backup Battery and Remotes
US$35.00-55.00
10 Pieces(MOQ)
AC 240V 120V Tubular Motor Receiver Switch Roller Shutter Garage Door Remote Controller
US$12.00-15.00
10 Pieces(MOQ)
Roller Shutter Garage Door Garage Tubular Motor Remote Controller
US$15.00-20.00
10 kit(MOQ)
AC RF Remote Pool Light Controller for LED Swimming Pool Lights
US$2.50-4.00
1 Piece(MOQ)
AC220V Tubular Motor Receiver Roller Shutter Garage Door Projection Screen Remote Controller
US$10.00-14.00
10 Pieces(MOQ)



















