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  • JCW402 RP-SMA Male 3dBi Gain Omi Directional Long Range Outdoor Wireless Portable Car Usb Wifi Adapter Antenna
  • JCW402 RP-SMA Male 3dBi Gain Omi Directional Long Range Outdoor Wireless Portable Car Usb Wifi Adapter Antenna
  • JCW402 RP-SMA Male 3dBi Gain Omi Directional Long Range Outdoor Wireless Portable Car Usb Wifi Adapter Antenna
  • JCW402 RP-SMA Male 3dBi Gain Omi Directional Long Range Outdoor Wireless Portable Car Usb Wifi Adapter Antenna
  • JCW402 RP-SMA Male 3dBi Gain Omi Directional Long Range Outdoor Wireless Portable Car Usb Wifi Adapter Antenna
  • JCW402 RP-SMA Male 3dBi Gain Omi Directional Long Range Outdoor Wireless Portable Car Usb Wifi Adapter Antenna
JCW402 RP-SMA Male 3dBi Gain Omi Directional Long Range Outdoor Wireless Portable Car Usb Wifi Adapter Antenna
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JCW402 RP-SMA Male 3dBi Gain Omi Directional Long Range Outdoor Wireless Portable Car Usb Wifi Adapter Antenna

  • 100 - 999 Pieces
    $1.01
  • 1000 - 4999 Pieces
    $0.90
  • >= 5000 Pieces
    $0.78

Customization:

Customized logo(Min.Order: 1000 pieces)
Customized packaging(Min.Order: 1000 pieces)
Graphic customization(Min.Order: 1000 pieces)

JCW402 RP-SMA Male 3dBi Gain Omi Directional Long Range Outdoor Wireless Portable Car Usb Wifi Adapter Antenna

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Signal Enhancement & Connectivity: The JCW402 antenna provides 3dBi gain for boosted Wi-Fi/Bluetooth performance, supporting both 2.4GHz and 5GHz frequencies. Its directional radiator design ensures focused signal coverage for long-range outdoor connectivity.
  • Portable & Versatile Use: Designed for outdoor environments, it is compatible with USB-powered devices (e.g., cars, routers) and offers reliable wireless communication in challenging signal areas.

Key features

  • 1. Durable Composite Material for Outdoor Reliability

  • With a rugged composite material construction, ensure long-lasting performance in harsh outdoor environments while maintaining a sleek, modern aesthetic.

  • 2. Flexible Joint Design for Customizable Signal Direction

  • With an adjustable flexible joint and RP-SMA male connector, easily position the antenna to optimize signal strength and direction for maximum connectivity in spaces with interference or limited placement options.

  • 3. 3dBi Directional Gain for Focused Signal Strength

  • Achieve targeted wireless coverage with 3dBi directional gain, delivering ~30% stronger signal focus compared to omnidirectional antennas* for clearer connections in critical areas.

  • 4. Portable Outdoor Solution for Diverse Applications

  • Designed for outdoor use, this compact, USB-compatible antenna seamlessly integrates with routers, modems, or car systems, supporting both home/office networks and commercial-grade connectivity needs.

  • 5. EU-Certified Compliance for Safety and Sustainability

  • Backed by CE, REACH, and EPR certifications, guarantee compliance with European safety and environmental standards, ensuring reliable performance without compromising eco-friendly practices.

Product details

JCW402 RP-SMA Male 3dBi Gain Omi Directional Long Range Outdoor Wireless Portable Car Usb Wifi Adapter Antenna

The JCW402 RP-SMA Male 3dBi Gain Omni-Directional Long Range Outdoor Wireless Portable Car USB Wi-Fi Adapter Antenna is a sleek, durable, and versatile solution for enhancing wireless connectivity in outdoor environments. Designed with a cylindrical, minimalist profile and a flexible joint for optimal signal direction, it supports both 2.4GHz and 5GHz frequencies, ensuring compatibility with modern Wi-Fi standards. Its rugged construction and certifications (CE, REACH, etc.) make it ideal for industrial, automotive, or home applications requiring reliable long-range communication.

Technical specifications

FeatureSpecificationBenefit
MaterialDurable plastic/compositeLightweight yet robust for outdoor use
Gain3dBiEnhanced signal strength for long-range coverage
CertificationsCE, REACH, EPR_Germany_Packing, EPR_France_PackingCompliance with international safety and environmental standards
Connection TypeRP-SMA MaleSecure, weather-resistant connector
Radiator TypeDirectionalFocused signal for targeted coverage areas
PolarizationLinearCompatibility with standard wireless devices
Frequency Range2.4GHz & 5GHzDual-band support for Wi-Fi 4/5/6 networks
ApplicationOutdoor, automotive, industrialRugged design withstands harsh environmental conditions

Customization guide

Adjust the antenna’s flexible joint to optimize signal direction in areas with interference or limited space. The RP-SMA connector allows seamless attachment to routers, modems, or car USB adapters, enabling customizable setups for specific use cases.

Get inspired

With its 3dBi gain and directional radiator, the JCW402 delivers crisp, stable signals for outdoor surveillance systems, remote IoT devices, or车载 Wi-Fi hotspots. The flexible design ensures you can fine-tune coverage to suit your environment, whether boosting a home network or extending connectivity in industrial settings.

Choose your model

ParameterBase Model (JCW402)Advanced ModelPro Model
Gain3dBi5dBi (+66% boost)8dBi (+166% boost)
Environmental RatingIP54IP65 (+25% dust/water resistance)IP67 (+40% durability)
Frequency Support2.4GHz/5GHz2.4GHz/5GHz/6GHz2.4GHz/5GHz/6GHz
Connector TypeRP-SMARP-SMA + N-TypeRP-SMA + Dual-Band
Weight150g180g220g

Supplier's note

  1. Technical Breakthroughs:

    • Flexible Joint Design: Enables real-time signal optimization without tools.
    • Dual-Band Compatibility: Supports simultaneous 2.4GHz/5GHz operation for faster data transfer.
    • Enhanced Environmental Resistance: IP67 rating in Pro models ensures reliability in extreme conditions.
  2. Version Selection Guide:

    • Base Model: Ideal for home/office users needing stable outdoor Wi-Fi (e.g., boosting a router’s range).
    • Advanced Model: Suitable for industrial IoT or automotive applications requiring 6GHz support and higher durability.
    • Pro Model: Best for mission-critical scenarios (e.g., mining, agriculture) where extreme weather and long-range coverage (up to 1km) are critical.

With the Pro version’s 8dBi gain, users achieve 3x the signal strength of standard antennas, enabling seamless connectivity in remote areas. Pair this with its IP67 rating to ensure uninterrupted operation in rain, dust, or humidity.

Frequently asked questions

  • Which outdoor wireless antenna is best for improving car Wi-Fi signal strength?

  • How do I maintain the RP-SMA connector on my JCW402 antenna?

  • What materials make the JCW402 antenna suitable for harsh outdoor environments?

  • Can the JCW402 antenna be customized for directional signal optimization?

  • Is the JCW402 antenna compliant with European safety standards?

  • What’s the advantage of the JCW402’s 3dBi gain for long-range Wi-Fi?

  • Can this antenna be used with USB-powered devices like a car adapter?

  • Does the JCW402 antenna reduce signal interference in crowded urban areas?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Outdoor Directional AntennaRural homes, surveillance systems3dBi gain (▲ vs 2dBi industry standard), 2.4/5GHz, RP-SMA, IP67 (weatherproof)Enhanced signal focus for long-range, durable outdoor use (CE/REACH certified)Requires precise aiming, limited multi-device adaptability
Indoor Omnidirectional AntennaHome/office networks2dBi gain (omnidirectional), 2.4GHz, compact designEasy setup, broad coverage without directional alignmentShorter range, less effective in interference-heavy areas
High-Gain Directional AntennaIndustrial/long-range outdoor networks9dBi gain (▲▲▲), 5GHz, rugged IP68 housingSuperior range (e.g., 1km+), optimal for point-to-point linksRequires professional installation, narrow beam angle restricts flexibility
Compact Omnidirectional AntennaMobile devices, portable routers1.5dBi gain, USB/Nano connector, lightweightPortable, plug-and-play compatibilityLimited range (<50m), no weather resistance
Industrial Grade Directional AntennaFactories, warehouses8dBi gain, metal housing (IP68), wide frequency range (2.4–5.8GHz)Rugged for harsh environments, withstands vibration/temperature fluctuationsBulky design, higher cost
Dual-Band Omnidirectional AntennaDual-band routers, smart homes3dBi gain (2.4GHz/5GHz), RP-SMA, dual-frequency supportVersatile for simultaneous 2.4GHz/5GHz use, reduces need for multiple antennasSlightly larger size, moderate range compared to directional variants

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