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Screw Antenna

Screw Antennas Supplier From China

premium screw antennas at AsiaLeren – your trusted source for high-performance screw mount antennas designed for seamless connectivity in demanding environments. As a leading subcategory under our 5G 4G 3G Antennas collection, these screw antennas offer easy installation via threaded screw mounts, making them ideal for routers, IoT devices, vehicles, and industrial applications. Engineered for superior signal strength and durability, our screw antennas support multi-band frequencies from 3G to 5G, ensuring reliable performance worldwide.


Whether you're upgrading marine electronics, securing fleet telematics, or boosting outdoor Wi-Fi, our screw antennas deliver omnidirectional coverage with low VSWR and high gain. Browse our full range below and elevate your network reliability today.


Why Choose Screw Antennas from AsiaLeren?

Screw antennas stand out for their robust screw-mount design, which provides a secure, vibration-resistant connection without adhesives or clamps. Unlike adhesive or magnetic mounts, these screw-type antennas thread directly into place, offering IP67 waterproofing and UV resistance for harsh conditions.

Key advantages include:

  • Effortless Installation: Simple screw-in mechanism fits standard M18/M20 threads – no tools required beyond a screwdriver.

  • Multi-Band Versatility: Covers 698-2700MHz (3G/4G) and up to 6GHz (5G sub-6GHz), with options for MIMO dual-polarized models.

  • Compact and Lightweight: Typically 100-200mm height, weighing under 100g, perfect for space-constrained setups.

  • High Durability: Fiberglass or ASA housing withstands -40°C to +85°C temperatures, salt spray, and 50m/s wind speeds.

Backed by rigorous testing, our screw antennas achieve VSWR <1.5 and gain up to 7dBi, minimizing signal loss and maximizing throughput.


Key Features of Our Screw Antennas

Our screw antennas combine cutting-edge materials and engineering for optimal performance across telecom, automotive, and industrial uses. Explore standout specifications:

  • Frequency Range: 698-960MHz, 1710-2700MHz (4G/5G compatible); extended 3.5GHz options for C-Band 5G.

  • Gain: 3-7dBi omnidirectional, with low-profile radome for 360° coverage.

  • Impedance: 50Ω standard, with RP-SMA, N-Type, or direct screw connectors.

  • Polarization: Vertical linear or ±45° cross-polarized for MIMO applications.

  • Mounting: M18x1.5 or M20x1.5 threaded base; stainless steel for corrosion resistance.

  • Cable Options: 3m/5m low-loss RG174 or LMR100 coaxial cable included.

  • Certifications: CE, RoHS, IP67-rated for dust/water ingress.

These features make screw mount antennas a go-to for professionals seeking plug-and-play reliability.


Technical Specifications Comparison

Model

Frequency (MHz)

Gain (dBi)

VSWR

Connector

Height (mm)

Price Range

AL-SA03

698-2700

3

<1.8

RP-SMA

120

$5-8

AL-SA05

698-3800 (5G)

5

<1.5

N-Female

150

$8-12

AL-SA07-MIMO

1710-6000

7 (Dual)

<1.5

SMA Male

180

$15-20

Custom frequencies and lengths available – contact us for bulk quotes.


Applications for Screw Antennas

Screw antennas excel in scenarios demanding secure, permanent mounting. Their threaded base ensures stability on moving vehicles or exposed structures.

  • Vehicle and Fleet Tracking: Mount on trucks, buses, or RVs for real-time GPS/4G telematics – withstands road vibrations and weather.

  • Marine and Outdoor Use: Ideal for boats, buoys, or security cameras with saltwater resistance.

  • IoT and Smart Devices: Enhances signal for gateways, sensors, and mesh networks in agriculture or smart cities.

  • Industrial Routers: Boosts coverage in warehouses, factories, or remote sites.

  • 5G CPE and Hotspots: Supports high-speed mmWave/sub-6GHz for fixed wireless access.

Real-world example: A logistics firm using AL-SA05 screw antennas on 50 delivery vans reported 40% improved signal uptime in rural areas, cutting data delays.


Benefits of Screw Mount Antennas Over Traditional Options

Switching to screw antennas unlocks tangible gains:

  • Superior Stability: Screw threading prevents detachment during high winds or shocks – unlike magnetic bases.

  • Aesthetics and Profile: Sleek radome blends into equipment, reducing drag on vehicles.

  • Cost-Effective Scalability: Bulk pricing starts at $4/unit for 100+ orders, with 24-month warranty.

  • Future-Proof Design: 5G-ready bands ensure longevity as networks evolve.

Compared to panel antennas, screw antennas offer broader omnidirectional coverage without directional aiming.


Shop Screw Antennas Now – Manufacture and Supplier from China

Ready to power up your connectivity? AsiaLeren is your premier manufacturer and supplier from China, delivering OEM-quality screw antennas with fast global shipping (3-7 days via DHL/FedEx). Minimum order: 10 units. Enjoy wholesale discounts, free samples for qualified buyers, and expert support.

Shop Screw Antennas Now


Screw Antennas FAQ

What is a screw antenna?

A screw antenna, or screw mount antenna, features a threaded base for direct screwing into compatible holes or brackets. It's popular for its secure fit in mobile and fixed wireless setups.


Are screw antennas compatible with 5G?

Yes! Most models support 5G NR bands like n78 (3.5GHz), with low PIM for clean signals.


How do I install a screw antenna?

Drill a matching hole (e.g., 18mm for M18), thread in clockwise, and connect the coaxial cable. Seal with silicone for outdoor use.


What's the difference between screw and magnetic antennas?

Screw antennas provide permanent, vibration-proof mounting; magnetic ones are temporary and prone to shifting.


Can I use screw antennas for MIMO setups?

Absolutely – our dual-polarized models support 2x2 MIMO for doubled data rates.



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