Customers
China RF module manufacturer for overseas device makers
RF Remote Control Modules & Wireless Data Link Solutions
FNRF helps device manufacturers add reliable 315/433MHz RF remote control and 2.4GHz wireless data link functions with ICs, ready-to-use modules, antennas, test tools, sample kits, and engineering support.
Ready-to-use RF modulesReal product photos from the current FNRF selection catalog.
Sample AvailableWorldFirst / Alibaba315/433MHz + 2.4GHzEngineering Support
About FNRF
Wireless RF products for remote control and data transmission
FNRF focuses on RF remote control ICs, wireless modules, antennas, test tools, and application references for engineers, importers, and OEM device teams.
Company
Applications
Product Lines
Start by application or by RF function, not by a long model list.
433MHz RF Receiver ModulesReady-to-use receiver modules for remote switches, alarms, gates, smart appliances, and low-power control devices.433MHz RF Transmitter ModulesCompact transmitters and remote-control modules for embedded product integration.RF Encoder / Decoder ICsEncoder, decoder, learning-code, and secure-code ICs for RF remote control systems.Low Power RF ModulesBattery-friendly RF modules for always-on receivers and low-power remote control products.Wireless UART ModulesWireless serial data link modules for sensors, robots, tools, instruments, and industrial control.RF Antennas & Test ToolsMatched antennas, development assistants, demo boards, and signal tools for faster RF debugging.
Featured RF Products
Selected models for fast overseas sampling and project evaluation. Cards show the first parameters buyers need before opening a detail page.
LING-R1
LING-R1 433MHz RF Receiver Module
Ready-to-use RF receiver module for remote switches, smart appliances, alarm systems, and low-power control devices.
Frequency315MHz / 433MHz optionsVoltage2.6-5.5VOutputSwitch output or UART key value
LING-T1Pro
LING-T1Pro RF Remote Control Transmitter Module
Compact transmitter module for coin-cell remote controls with million-code address support.
Frequency315MHz / 433MHz optionsRangeUp to 100m line-of-sightKeys10 keys
LING-TR2H
LING-TR2H 433MHz Wireless UART Module
433MHz wireless serial transceiver module for alarm systems, remote control, and wall-penetration applications.
Frequency433MHzRangeUp to 500m line-of-sightInterfaceUART
LING-TR6
LING-TR6 Long Range Wireless UART Module
Long-range low-voltage UART module for robots, industrial control, medical instruments, and remote sensors.
RangeUp to 4km line-of-sightVoltage2.0-3.6VInterfaceUART
WEI-R5
WEI-R5 Low Power RF Receiver Module
Low-power receiver module for battery-powered remote control devices and always-on applications.
Voltage2.0-5.5VOutputSwitch output & UARTCurrent0.06mA typical
LBT17
LBT17 RF Remote Control Transmitter IC
RF remote control transmitter IC for low-cost, compact, and high-volume remote products.
RangeUp to 100m line-of-sight with matched RF designVoltage3VKeys10 keys
FB1527L
FB1527L RF Encoder IC
Low-voltage encoder IC for million-code RF remote control systems.
Voltage2-5.5VKeys8 keys
TT02
TT02 433MHz Spring Antenna
Matched spring antenna for 315MHz / 433MHz remote control modules and RF range testing.
Frequency315MHz / 433MHz options
Applications
Find modules by the product you are building.
Garage Door and Gate Remote ControlRF transmitter, receiver, antenna, and decoder recommendations for gate openers, rolling doors, and remote access control.
Alarm System RF Receiver433MHz receiver and UART modules for alarm sensors, control panels, and long-range remote triggers.
Smart Home Remote SwitchLow-cost and low-power remote control modules for lights, fans, small appliances, and embedded smart home devices.
Industrial Sensor Wireless UART LinkLong-range wireless serial modules for sensors, robots, industrial controllers, instruments, and remote telemetry.Sample Kits for Fast RF Testing
For buyers who need to test distance, pairing, UART communication, antenna choice, or low-power behavior before bulk sourcing.
Engineering Support, Not Just Parts
FNRF supports model selection, transmitter and receiver pairing, antenna matching, wiring review, sample testing, and OEM interface requirements for small and medium device manufacturers.
Datasheets and wiring diagramsSample kits for fast evaluationWorldFirst and Alibaba payment optionsOEM frequency and interface support
Why Overseas Buyers Trust FNRF
Make RF sourcing easier with visible product data, practical test support, and payment paths familiar to B2B buyers.
Sample Order Flow
Short enough for sample buyers, controlled enough for B2B payment and shipping accuracy.
1Request sampleChoose a kit or model and submit country, email, quantity, and application.
2Confirm shippingFNRF checks availability, courier cost, and any model/frequency details.
3Pay securelyFNRF sends a WorldFirst WorldTrade payment link or Alibaba Trade Assurance order.
4Ship and testTracking number and documents are shared for evaluation and next-step quotation.