50mm Long Inside SMA Connector 3G Rubber Antenna GLG402

Product Introduction

1. Wide-band GSM Compatibility
   Supports 800-2100MHz frequency range, ensuring global compatibility with 2G/3G GSM networks in regions like Europe, Asia, and Africa .

2. Optimal Signal Performance
   With 2.5dBi gain and VSWR < 2.0, it delivers stable signal transmission with minimal interference, ideal for voice and data applications.

3. Durable Rubber Construction
   Made of rugged rubber material, the antenna withstands -40℃ to +85℃ temperatures and 5-95% humidity, suitable for harsh outdoor environments .

4. RoHS Compliance
   Meets environmental standards, making it safe for use in industrial and consumer applications without hazardous substances .

5. Easy Installation
   Features an SMA straight male connector and compact Ø12*50mm design, enabling quick integration into vehicles, devices, or infrastructure .

Application scenarios

1. Vehicle-mounted Communications
   Installed on trucks, buses, or emergency vehicles for reliable GSM connectivity, supporting fleet management and real-time tracking .

2. Industrial IoT Monitoring
   Used on factory equipment to transmit sensor data via GSM networks in areas with limited 4G coverage .

3. Remote Security Systems
   Deployed on outdoor CCTV cameras for GSM-based remote monitoring, ensuring connectivity in rural or low-signal regions .

4. Portable Communication Devices
   Integrated into handheld radios or portable base stations for temporary communication setups during events or emergencies .

5. Agricultural Remote Sensing
   Mounted on agricultural machinery to send data from soil moisture or crop sensors via GSM networks .

FAQ

Q:What frequency bands does GL-DYG401 support?
A:The antenna operates at 800-2100MHz, compatible with global GSM/3G networks .

Q:What is the gain and VSWR?
A:It provides 2.5dBi gain with VSWR < 2.0 for stable signal transmission .

Q:Is the antenna suitable for outdoor use?
A:Yes, it withstands -40℃ to +85℃ and 5-95% humidity, ideal for outdoor environments .

Q:What connector type does it use?
A:The antenna features an SMA straight male connector for easy installation .

Q:Is it environmentally friendly?
A:Yes, it is ROHS compliant, meeting strict environmental standards .

Q:What is the antenna's dimension?
A:It measures Ø12*50mm, designed for compact installations .

Q:What is the polarization type?
A:The antenna uses linear polarization for consistent signal directionality .

Q:What is the impedance?
A:The input impedance is 50Ω, matching standard GSM devices .