WhatsApp: +86-158-1557-1536    Email: info@global-antenna.com
You are here: Home / Products / 5G&4G&3G Antenna / Spring Antenna
Contact Us

Spring Antenna

Spring Antennas wholesale supplier

Our premium spring antennas are designed for unmatched flexibility and reliability in demanding environments. As a leading manufacturer and supplier from China, AsiaLeren delivers high-performance spring antennas that bend without breaking, ensuring stable signal strength for mobile networks, IoT devices, and industrial applications. Explore our range under the 5G 4G 3G Antennas main category and elevate your wireless connectivity today.

Manufacture and Supplier From China – Bulk orders welcome with competitive pricing and fast global shipping.


Why Choose Spring Antennas?

Spring antennas stand out in the world of wireless communication due to their unique helical coil design. Unlike rigid antennas, these flexible wonders absorb shocks, vibrations, and impacts, making them ideal for rugged use in vehicles, outdoor equipment, and portable devices. Our spring antennas support 3G, 4G, and 5G frequencies, delivering omnidirectional coverage with high gain (up to 5dBi) and low VSWR for minimal signal loss.

Key advantages include:

  • Superior Durability: Helical spring structure withstands bends, twists, and harsh weather.

  • Waterproof Protection: IP67-rated housing resists dust, rain, and submersion.

  • Wide Frequency Bands: Compatible with GSM, LTE, 5G NR (617-6000MHz range).

  • Easy Installation: Threaded connectors (SMA, N-type) for quick setup on routers, modems, and hotspots.

  • Compact Yet Powerful: Small footprint with extended performance.

Engineered in China with premium copper coils and ABS/metal housings, our spring antennas meet international standards like CE and RoHS. Perfect for telecom operators, fleet management, smart agriculture, and surveillance systems.


Key Features of Our Spring Antennas

Our spring antenna lineup combines cutting-edge materials and precision manufacturing for optimal performance. Here's what sets them apart:

  • Flexible Helical Design: The coiled spring body provides 360-degree flexibility, preventing breakage from movement or accidental drops. Ideal for automotive telematics or handheld scanners.

  • Broadband Compatibility: Covers 3G (900/1800/2100MHz), 4G LTE (700/850/1700/1900/2100/2600MHz), and 5G (n78/n41 bands up to 6GHz). Achieve seamless multi-band operation without swapping antennas.

  • High Gain & Efficiency: 2-5dBi gain ensures stronger signals over distance, boosting download speeds by up to 30% in weak coverage areas.

  • Rugged Build: IP67 waterproof and dustproof rating, operating from -40°C to +85°C. UV-resistant coating for long-term outdoor exposure.

  • Versatile Connectors: Options like RP-SMA male, N-female, and TS9 for compatibility with Huawei, TP-Link, Ubiquiti, and Cisco devices.

  • Customization Available: Tailor length (10-30cm), coil diameter, and impedance (50Ω) to your specs.

Compare our models:

Model

Frequency Range

Gain

Connector

Height

IP Rating

SA-5G-Spring-02

698-6000MHz

5dBi

SMA Male

15cm

IP67

SA-4G-Flex-01

698-2700MHz

3dBi

N-Female

20cm

IP67

SA-3G-Coil-Pro

800-2500MHz

4dBi

RP-SMA

12cm

IP67

All spring antennas undergo rigorous testing for PIM, insertion loss, and radiation patterns to guarantee reliability.


Applications for Spring Antennas

Spring antennas excel where traditional antennas fail. Their resilience shines in dynamic scenarios:

Automotive & Fleet Tracking: Mount on trucks, buses, or drones for GPS/4G/5G connectivity amid vibrations.

IoT & Smart Devices: Power sensors in agriculture, logistics, and metering with stable, low-profile signals.

Outdoor WiFi & Hotspots: Enhance coverage for RVs, boats, or construction sites with weatherproof performance.

Industrial & Security: Use in CCTV systems, remote monitoring, and machinery for uninterrupted data transmission.

Portable Gadgets: Ideal for body cams, walkie-talkies, or rugged laptops needing flexible mounting.

Real-world example: A logistics firm in Southeast Asia integrated our 5G spring antennas on delivery vans, reducing signal dropouts by 40% and improving route optimization.


Technical Specifications

Dive into the specs that make our spring antennas a top choice:

  • Impedance: 50Ω

  • VSWR: ≤1.5 (optimal bands)

  • Polarization: Vertical

  • Radiation Pattern: Omnidirectional

  • Material: Nickel-plated copper coil, fiberglass-reinforced ABS base

  • Cable Options: RG174/RG316 (1-5m lengths)

  • Mounting: Magnetic, suction cup, or adhesive base

Ready to Boost Your Signal?

Upgrade to AsiaLeren's spring antennas for flexible, reliable wireless performance. Manufacture and Supplier From China – Contact us for quotes, samples, or custom orders.

Shop Spring Antennas Now |


Spring Antennas FAQ

What is a spring antenna?

A spring antenna features a coiled helical structure for flexibility, supporting 3G/4G/5G with high durability in mobile or harsh environments.

Are these antennas compatible with 5G?

Yes, our spring antennas cover sub-6GHz 5G bands, including n71/n78, for future-proof connectivity.

How do I install a spring antenna?

Screw the connector onto your device (e.g., router port), position vertically, and secure the base. No tools needed for most models.

What's the warranty on AsiaLeren spring antennas?

All products come with a 12-month warranty against defects, plus lifetime technical support.

Can I order in bulk?

Absolutely! As a manufacturer and supplier from China, we offer OEM customization and wholesale pricing for 100+ units.


Get in Touch

Application

Product Category

About Us

Contact Us

WhatsApp:+86-158-1557-1536 
                     +86-191-3741-3698
                     +86-181-3579-8295
Teams: dianaixie826 
Tel: +86-371-65097986
       +86-371-60911368 
Email: info@global-antenna.com 
Add: Room826, Floor 8,BLDG 13, University Science Park(East), Zhengzhou City, P.R.Henan, China.
Zip Code: 450000
Copyright © 2024 Zhengzhou LEHENG Electronic Technology Co., Ltd. All Rights Reserved|Sitemap | Privacy Policy