High-Precision Antennas & RF Components

Shenzhen Yiduocai Trading Co., Ltd. specializes in advanced communication products including GNSS RTK antennas, RF splitters, cable assemblies, connectors, and more for 4G/5G, LoRa, GPS, and IoT applications.

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GNSS RTK Antennas

High-precision internal and external antennas for surveying, drones, and smart terminals.

RF Splitters & Combiners

SMA 2-way to 8-way power dividers from 0.5GHz to 18GHz with 50Ω impedance.

Vehicle Antennas

Multi-band car antennas supporting GPS, BD, 3G, 4G, 5G, and LTE networks.

About Shenzhen Yiduocai

Welcome to Shenzhen Yiduocai Trading Co., Ltd., a professional manufacturer and supplier of RF communication components since 2014. We specialize in high-precision antenna systems, RF cable assemblies, splitters, attenuators, connectors, and adapters for a wide range of industrial, automotive, and IoT applications.

Our product portfolio includes internal and external antennas such as patch, ceramic, FPC/PCB, RTK high-precision, sucker, rubber, and 433MHz antennas. We also offer comprehensive RF solutions including 2-way to 8-way SMA splitters covering frequencies from 0.5GHz to 18GHz, ensuring reliable signal distribution across diverse environments.

GNSS RTK Antennas 4G/5G/LTE LoRa & IoT RF Splitters Custom Solutions

Our Featured Products

Precision-engineered RF components designed for reliability, performance, and seamless integration in industrial, automotive, and communication systems.

High Precision GNSS RTK Antenna

Internal high-precision antenna for real-time kinematic positioning, ideal for surveying, drones, and navigation systems.

Frequency: GPS/BD/GNSS | Connector: SMA

Car Antenna GPS/BD/3G/4G/5G/LTE

Multi-band vehicle antenna supporting global navigation and cellular networks for automotive telematics and infotainment.

Bands: GPS, BD, 3G, 4G, 5G, LTE | Mount: Magnetic

FPC/PCB Internal Antenna

Flexible printed circuit and PCB antennas for compact smart terminals, IoT devices, and embedded communication modules.

Application: Smart Terminals | Frequency: 2.4GHz–6GHz

Spring Internal Antenna

Compact spring-type internal antenna with customizable length and frequency tuning for specialized wireless applications.

Customizable | Frequency: 433MHz, 868MHz, 915MHz

2-6GHz SMA 8-Way RF Splitter

8-way power divider/combiner with SMA connectors, 50Ω impedance, ideal for signal distribution in test and monitoring systems.

Freq: 2–6GHz | Ports: 8 | Impedance: 50Ω

2-18GHz SMA 8-Way RF Splitter

High-frequency 8-way splitter for broadband applications, suitable for military, aerospace, and advanced communication systems.

Freq: 2–18GHz | Ports: 8 | Type: Power Divider

0.8-3GHz SMA 4-Way RF Splitter

4-way RF power divider covering sub-3GHz spectrum, perfect for LTE, Wi-Fi, and public safety radio systems.

Freq: 0.8–3GHz | Ports: 4 | Connector: SMA

RF Cable Assembly

Customizable coaxial cable assemblies with various connectors (SMA, N, BNC) for reliable signal transmission.

Types: RG174, RG316, LMR100 | Custom Lengths

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Why Choose Yiduocai?

We deliver high-performance RF solutions backed by engineering excellence, quality manufacturing, and global support.

High Precision

Our GNSS RTK antennas offer centimeter-level accuracy for demanding positioning applications.

Industrial Grade

Designed for durability in harsh environments, including automotive, outdoor, and industrial settings.

Custom Solutions

We offer customization for antennas, cable lengths, connectors, and frequency tuning to meet your needs.

Global Support

Serving customers worldwide with fast shipping, technical support, and responsive service.

Frequently Asked Questions

What types of antennas do you offer?

We offer a wide range including high-precision GNSS RTK antennas, internal FPC/PCB and spring antennas, external sucker and rubber antennas, patch and ceramic antennas, and multi-band vehicle antennas for GPS, BD, 4G/5G, LoRa, and 433MHz applications.

Can you customize antennas or cable assemblies?

Yes, we provide customization services for antenna frequency, gain, size, and cable assembly length, connector type (SMA, N, BNC, etc.), and cable specification (RG174, RG316, LMR100, etc.).

What is the frequency range of your RF splitters?

Our RF splitters cover a broad spectrum from 0.5GHz to 18GHz, including models like 0.5-6GHz, 2-6GHz, 2-8GHz, and 2-18GHz, available in 2-way, 4-way, and 8-way configurations with SMA connectors and 50Ω impedance.

Do you support OEM/ODM projects?

Yes, we welcome OEM and ODM collaborations. Our engineering team can assist with design, prototyping, and mass production for private-label or specialized RF solutions.

What are your lead times and shipping options?

Standard lead time is 7–15 days depending on order volume. We ship globally via DHL, FedEx, UPS, and other carriers. Express delivery options are available upon request.

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