High gain 433 mhz Helical spring antenna gsm 433mhz 433 315 470 400 450mhz tetra antennas 7dbi magnetic loop aerial lora

1. The best material supply
We choose excellent suppliers and purchase the best quality raw materials to ensure the quality of our products.

2. Strict quality control system
Our company has a professional quality testing laboratory, the products will undergo various tests, testing to achieve high-end quality requirements, we have microwave darkroom, spectrum analyzer, signal generator, oscilloscope, salt spray tester, standard light source test, waterproof Testing, high and low temperature testing, wear testing, etc.

3. Source manufacturer
We are a real manufacturer with 1 years of customized production experience, complete production equipment, testing equipment, R&D department, sales department, production department, quality control department, packaging department, etc.

4. Fast delivery
Thanks to the strong production capacity, most of our products are in stock, and the products within 1000-3000 units can be shipped within 3-5 working days.

5. Good after-sales service
We attach great importance to after-sales service, so we have long-term cooperation with our customers. Our customers are basically old customers, long-term return, long-term cooperation.