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Andrew Chen

Hi there! I'm Andrew Chen, the founder of sannytelecom.com. I've been operating a factory in China, designing and producing various kinds of communication antenna products since 2015. I'm passionate about wireless antennas and sustainability. In the articles, I want to share with you my knowledge about antennas & related products from a Chinese supplier's perspective.

The 2025 Ultimate Guide to WiFi 6/6E/7 Antennas

Selecting the right antenna for WiFi 6, 6E, or 7 in 2025 depends on your specific needs. For general home use with WiFi 6 or 6E, a dual-band or tri-band omni-directional antenna with at least 5 dBi of gain is a solid starting point. For the emerging WiFi 7 standard, you’ll want to look for tri-band antennas that are specifically designed to support the 6 GHz band and advanced features like Multi-Link Operation (MLO). If your goal is to cover a large, open area or establish a connection to a distant signal, a directional antenna, such as a sector antenna, will be your best bet. Always ensure that the frequency range of the antenna matches the capabilities of your router, whether it’s 2.4 GHz, 5 GHz, and/or 6 GHz.

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Andrew Chen 26 Jun 2025 No Comments

Satellite Dish Antenna vs Point-to-Point Dish Antenna

Today, let’s clear up the confusion by exploring the key differences between Satellite Dish Antennas and Point-to-Point Dish Antennas. We’ll dive into their unique characteristics, including their typical applications, operating frequencies, physical structures, interfaces, and mounting methods. By understanding these distinctions, you’ll be better equipped to select the ideal antenna solution for your next project or business requirement.

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Andrew Chen 12 Jun 2025 No Comments

WiFi 19dBi vs 23dBi Dual Polarization Panel Antenna

The primary difference between a 19dBi and a 23dBi dual polarization panel antenna is gain and beamwidth. A 23dBi antenna provides higher gain, giving it a stronger, more focused signal over longer distances, ideal for point-to-point links. In contrast, a 19dBi antenna provides slightly less gain but offers a wider coverage pattern, making it more suitable for shorter distance coverage.

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Andrew Chen 11 Jun 2025 No Comments

Introducing the 5.15–7.2 GHz High-Gain Panel Antenna for Next-Gen Wi-Fi

At Sanny Telecom, we’re excited to unveil our latest innovation: the STP5172G23HVM2 Dual Polarized Panel Antenna. Designed for the future of Wi-Fi, this antenna covers an ultra-wide frequency range of 5.15 to 7.2 GHz, giving you a powerful advantage in today’s fast-evolving wireless market. As demand for higher capacity and broader spectrum grows, our antenna delivers the performance, reliability, and flexibility you need.

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Andrew Chen 6 Jun 2025 No Comments

9dBi vs 12dBi RFID Antenna: Which Should You Choose?

With 15 years of experience in RFID technology, I can tell you: both antenna gain (measured in dBi) and polarization matter—a lot. Let’s break down what these terms mean, the differences between 9dBi and 12dBi antennas, and how to pick the best one for your needs.

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Andrew Chen 5 Jun 2025 No Comments

Top 6 Enclosures for Wireless Communication

Wireless communication is integral to modern technology, supporting everything from mobile networks to IoT devices and satellite systems. To ensure optimal performance, reliability, and protection of wireless devices, choosing the right enclosure is crucial. These enclosures must not only provide mechanical protection but also preserve the integrity of the wireless signals. The material used in the enclosure and the machining processes employed can significantly affect the device’s functionality. In this article, we explore the top seven enclosure materials for wireless communication and the machining techniques that enhance their performance.

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Andrew Chen 18 Nov 2024 No Comments

What is an Edible Capsule Antenna?

An edible capsule antenna is a specialized electronic device embedded within a capsule that can be safely ingested for internal medical monitoring. Designed using biocompatible materials, these antennas enable wireless communication from within the body, transmitting data such as images and other diagnostics to external devices. Commonly used in procedures like capsule endoscopy, edible capsule antennas offer a non-invasive method for gastrointestinal observation and real-time health monitoring.

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Andrew Chen 28 Oct 2024 No Comments

What is a Medical Antenna?

A medical antenna is a specialized radio frequency (RF) component designed for use in medical devices to transmit and receive data wirelessly. These antennas are tailored to operate within specific frequency bands that are safe for use within or around the human body. Medical antennas enable functions such as remote health monitoring, telemetry, and real-time data transmission in implants and other biomedical equipment, facilitating effective and non-invasive healthcare.

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Andrew Chen 25 Oct 2024 No Comments

What is A Bio-Antenna?

A bio-antenna is a specialized antenna that is either implanted into the human body or attached externally to interact with biological systems. It is often paired with biomedical sensors and communicates real-time physiological data wirelessly, making it useful for health monitoring, diagnostic purposes, and even therapeutic applications.

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Andrew Chen 23 Oct 2024 No Comments

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