Wholesale 4*4 MIMO 4G Antenna ABS for for Remote IoT Sensors

• Customization: Available
• Gain: 5dBi
• Material: ABS
• Model NO.: GL603
• Nature of Operation: MIMO Antenna
• Operating Wavelength: Microwave
• Sturcture Form: Surface Antenna
• Usage: Communication Antenna
• Usage Occasion: Base Antenna
• Qty/CTN: 20PCS
• Fob Port: Guangzhou
• MOQ: 100PCS
• Payment: Tt, Paypal
• Size: Light Weight, Small Size, Wide Bandwidth
• Dimensionality: One-Dimensional Antenna
• Base Antenna: Omnidirectional Antenna
• Specification: Φ 140*84.5mm
• Trademark: LEHENG
• Origin: China
• HS Code: 8529109090
• Production Capacity: 100PCS/Day
• Package Size: 14.00cm * 8.45cm * 5.00cm
• Package Gross Weight: 2.000kg

Product Description

Product Description

GL603 – MIMO 4x4 Antenna for 4G/5G Outdoor Deployment

The GL603 is a durable, IP67-rated MIMO 4x4 antenna designed for dual-band operation covering 698-960 MHz and 1710-2700 MHz, making it suitable for 4G and 5G cellular applications. With optimized gain of 3/5 dBi and VSWR ≤2.5, it ensures stable multi-stream performance for high-throughput wireless links. Constructed from ABS material and featuring four SMA male connectors with LMR200 cables, the antenna supports screw mounting and operates reliably in harsh environments from -40°C to +85°C. Its compact form factor (Φ140x84.5mm) and robust build make the GL603 ideal for outdoor base stations, fixed wireless access, industrial IoT gateways, and other installations requiring reliable MIMO connectivity in demanding conditions.

Specification

Technical Index
Frequency MHz	4x698-960/1710-2700MHz
Gain dBi	3/5
V.S.W.R	≤2.5
Polarization	Vertical
Input Impedance Ω	50
Mechanical Index
Connector type	4*SMA male
Cable	4*LMR200
Material	ABS
Environmental
Humidity	95%-100%RH
Working Temperature	-40℃ to+85℃
Mounting way	Screw
Waterproof	IP67
Antenna Dimension	Φ140*84.5mm
Weight	850g

Functional Advantages

Dual-Band 4x4 MIMO Antenna

Covers 698–960 MHz and 1710–2700 MHz, supporting 4G LTE and IoT applications across all four independent ports.

Low VSWR for Reliable MIMO Performance

Maintains VSWR ≤2.5 across all bands, ensuring efficient signal transmission with minimal reflection.

Optimized Gain for Enhanced Coverage

Provides 3 dBi (low band) and 5 dBi (high band) to strengthen signal quality and link stability.

Core Applications

High Performance 4G/LTE Routers and CPE
This 4x4 MIMO antenna supports 698-960 MHz and 1710-2700 MHz bands, making it ideal for integration with advanced 4G/LTE routers, CPE devices, and fixed wireless access terminals. It enables high throughput data connections for enterprise and residential internet services.

Industrial IoT and Remote Telemetry Networks
Suitable for industrial applications requiring reliable, high speed cellular connectivity. The antenna supports MIMO technology for robust data transmission in SCADA systems, remote monitoring stations, and industrial automation where consistent network performance is critical.

Mobile and Vehicle Mounted Communication Systems
The rugged IP67 rated enclosure allows installation on emergency vehicles, public transport, or mobile command centers. It ensures stable, high bandwidth cellular links for video, data, and voice communication in challenging mobile environments.

FAQ

Q1: What is a MIMO antenna?
A: A MIMO (Multiple Input, Multiple Output) antenna system uses multiple antennas at both the transmitter and receiver to improve communication performance. It increases data throughput and signal reliability by transmitting multiple data streams simultaneously over the same frequency band.

Q2: How does MIMO improve wireless performance?
A: MIMO enhances performance through spatial diversity and spatial multiplexing, which help combat signal fading, reduce interference, and increase data rates without requiring additional bandwidth or transmission power.

Q3: How many antennas are typically used in a MIMO system?
A: Common configurations include 2x2, 3x3, 4x4, and 8x8 MIMO, where the first number represents transmitting antennas and the second represents receiving antennas. For example, 2x2 MIMO uses two antennas at both ends.

Q4: Do MIMO antennas require special configuration?
A: In most cases, MIMO functionality is automatically managed by the wireless device or router. Proper antenna placement and spacing are more important than software settings to achieve optimal performance.

Q5: How do I test MIMO antenna performance?
A: Performance can be evaluated using signal strength (RSSI), signal-to-noise ratio (SNR), throughput tests, and MIMO-specific metrics such as channel correlation. Professional site survey tools and built-in device diagnostics can also provide useful insights.