The 2G/3G/4G NB-IoT 3.8dBi H220 Magnetic SMA-J/W Antenna is a durable and high-performance antenna designed for multi-band wireless communication systems. Its magnetic base ensures firm mounting and stable connectivity, making it ideal for NB-IoT, CAT.1 & CAT.4 modules, remote control, telemetry, and data transmission across 2G to 4G frequency bands.

Features:

1. Wide compatibility across 2G, 3G, and 4G NB-IoT networks
   
2. Magnetic base provides strong, stable installation on metallic surfaces
   
3. High-gain 3.8dBi performance ensures reliable signal transmission
   
4. Built with durable copper and black finish for long-term outdoor use

Specifications:

• Model: AH3G.405W
• Frequency Range: 800–2170 MHz
  
• Impedance: 50Ω
  
• VSWR: ≤2.0
  
• Gain: 3.8 dBi
  
• Polarization: Vertical / Omni
  
• Connector: SMA-J/W
  
• Cable Type: RG-174
  
• Cable Length: Standard 1.5 m
  
• Material & Color: Copper / Black
  
• Mounting Type: Magnetic
  
• Size: 30 × 220 mm
  
• Weight: 52.0 g
  
• Operating Temperature: -40°C to +85°C

Package Includes:

1 x 2G/3G/4G NB-IoT 3.8dBi H220 Magnetic SMA-J/W Antenna