4G Rubber Omni Antenna with SMA Male

• Customization: Available
• Directionality: Omnidirectional Antenna
• Frequency Range: 700-2700MHz
• Model NO.: GL-DY437
• Gain: 5dBi
• Material: ABS
• Nature of Operation: Receiving Antenna
• Operating Wavelength: Microwave
• Polarization: Vertical Polarization
• Sturcture Form: Wire Antenna
• Usage Occasion: Car Antenna
• VSWR: <2.5
• Connector: SMA Male
• Qty/CTN: 2000PCS
• Usage: Communication Antenna
• Dimensionality: One-Dimensional Antenna
• Base Antenna: Omnidirectional Antenna
• Transport Package: 33*29*17
• Specification: 40*196mm
• Trademark: LEHENG
• Origin: China
• HS Code: 8517710000
• Production Capacity: 150000/Month
• Package Size: 33.00cm * 29.00cm * 17.00cm
• Package Gross Weight: 0.500kg
• Lead Time: 3 days (1 - 1000 Pieces) ; To be negotiated ( > 1000 Pieces)

Product Description

Product Description

GL-DY437 4G Rubber Antenna -Omnidirectional High Gain 50Ω SMA Male ROHS Compliant

4G rubber antennas, exemplified by the GL-DY437 model, are essential components for reliable 4G wireless communication. Boasting a compact design, high gain, and omnidirectional radiation, they deliver stable signal transmission across 704-960/1710-2700MHz. With 50Ω impedance, vertical polarization, and VSWR<2.5, these antennas ensure optimal performance. Crafted with ABS radome, ROHS compliant, and operating in -40℃ to +60℃, they suit diverse environments. Equipped with SMA male connectors, they seamlessly integrate with 4G APs, IoT devices, routers, and industrial control equipment, embodying versatility and durability for modern 4G-enabled systems.

Specification

4G Rubber Antenna
GL-DY437
Electrical Index
Frequency-MHz	698-960/1710-2700
Gain-dBi	5
VSWR	<2.5
Radiation	Omni
Normal Impedance-Ω	50
Polarization	Vertical
Mechanical Index
Connector	SMA male
Antenna Dimension-mm	40*196
Radome Material	ABS
Environmentally Friendly	ROHS Compliant
Temperature-℃	-40~+60

Functional Advantages

  

Stable Omnidirectional Communication Performance 

Vertical polarization with omnidirectional radiation, wide frequency coverage (700-2700MHz) and low VSWR, ensuring stable signal for mobile devices and IoT terminals.

 
 

Flexible Installation & Wide Compatibility 

Multiple interface options (SMA/TNC) with plug-and-play design. Supports foldable/adhesive mounting, perfectly adapting to space-constrained devices and various installation surfaces.

 
 

Superior Durability & Environmental Resistance 

Rubber-jacketed encapsulation delivers excellent bending, vibration and impact resistance. With IP65+ rating, it withstands dust, water immersion and extreme temperature variations.

Core Applications

Wireless Network APs

Powers 4G access points with stable signal coverage, supporting multiple user connections for home or office networks.

IoT Sensors & Transmitters

Enables data transmission for IoT devices like environmental sensors, ensuring real-time, reliable communication in smart systems.
Portable 4G Routers/Hotspots

Enhances signal reception for portable routers, extending 4G coverage for on-the-go internet access (travel, outdoor work).

Industrial Control Equipment

Facilitates stable communication for industrial controllers, supporting remote monitoring and operation in factories.

Vehicle-Mounted Systems

Adapts to vehicle vibrations and temperature changes, providing consistent 4G signals for in-car entertainment or fleet management.

FAQ

Q1: What core advantages make rubber antennas stand out in wireless communication? 
A: They excel with compact size for space-saving installation, omnidirectional radiation for 360° signal coverage, and durable radome materials that resist harsh environments.
 
Q2: What frequency bands are rubber antennas commonly designed to cover? 
A: Most cover multi-bands such as 704-960MHz and 1710-2700MHz, compatible with diverse wireless standards beyond specific generations like 4G.
 
Q3: What connector types and impedance do rubber antennas usually adopt? 
A: SMA male connectors are prevalent for easy integration, and standard 50Ω impedance ensures compatibility with most wireless devices.
 
Q4: Are rubber antennas suitable for both indoor and outdoor use? 
A: Yes, their robust radome (often ABS) and -40℃~+60℃ operating temperature range enable stable performance in both indoor and outdoor scenarios.
 
Q5: What environmental certifications are common for rubber antennas? 
A: Many are ROHS compliant, meeting international standards to limit harmful substances and align with eco-friendly product requirements.
 
Q6: What types of wireless devices are rubber antennas widely used with? 
A: They're commonly paired with wireless APs, IoT sensors, portable routers, industrial controllers, and vehicle-mounted wireless systems.