Wifi+wimax panel antenna factory manufacturers

Buyers must prioritize Frequency Range (typically 2.4GHz and 3.5GHz/5.8GHz) to ensure compatibility with both standards. Key metrics include Gain (dBi), which determines signal strength and range, and the Voltage Standing Wave Ratio (VSWR), which should ideally be less than 1.5 to minimize signal reflection. Additionally, verify the Polarization (Vertical or Horizontal) and Beamwidth to ensure the antenna meets the specific coverage requirements of your deployment site.

For outdoor installations, the Radome Material is vital; look for UV-resistant ABS or Fiberglass to prevent degradation from sunlight. The product must have an IP65 to IP67 Ingress Protection rating to ensure it is waterproof and dustproof. Furthermore, check for Wind Load Resistance specifications (e.g., up to 200km/h) and Lightning Protection (DC Grounding) to safeguard the connected networking equipment.

A reputable factory should hold ISO 9001:2015 for quality management. For the products themselves, RoHS and REACH compliance are mandatory for the European market to ensure no hazardous substances are used. For wireless transmission safety and electromagnetic compatibility, look for CE (Europe) or FCC (USA) certifications. Requesting a Network Analyzer Test Report for each batch is a professional standard to verify gain and frequency accuracy.

Yes, professional factories on Made-in-China.com usually offer OEM/ODM services. This includes customizing the Cable Length (e.g., RG58 or LMR200), Connector Types (SMA, N-Type, or TNC), and even the Mounting Bracket design. For large-scale infrastructure projects, you can request specific Radiation Patterns to optimize signal distribution in unique geographical layouts.

Focus on Material Consistency. Negotiate a contract that specifies the use of high-quality copper for internal elements rather than cheaper alloys. Demand a Golden Sample before mass production and stipulate that the bulk order must match the sample's performance within a ±0.5 dBi tolerance. For large orders, propose a staged payment plan (e.g., 30/70) where the final payment is released only after a successful third-party pre-shipment inspection.

The primary risks include Signal Interference issues due to poor shielding and Counterfeit Materials. To mitigate this, use Secure Payment services provided by platforms like Made-in-China.com to protect your funds. Be wary of prices significantly lower than the market average, as they often indicate the use of recycled plastics or sub-standard cables that will fail under extreme weather conditions.

Antennas are sensitive to physical impact and moisture. Ensure the factory uses Double-Walled Corrugated Cartons with Custom Foam Inserts for each unit. For international shipping, Sea Freight (FCL/LCL) is cost-effective for bulk, but ensure the pallets are shrink-wrapped and treated for moisture. For urgent samples, Air Express (DHL/FedEx) is preferred, but verify that the packaging includes 'Fragile' labeling and proper cushioning.

Buyers must check the HS Code (typically 8517.70) for antennas to determine applicable Import Duties and Tariffs in their specific country. Be aware of Telecommunication Licensing requirements; some regions require an import permit for wireless equipment to ensure they do not interfere with local regulated frequencies. Always ask the supplier for a Certificate of Origin to potentially benefit from Free Trade Agreements (FTA).