Fanstel
Fanstel makes high-quality telecom products, in essence, it manufactures vertically integrated IoT products to make its commodities affordable. The business started in 1990 to manufacture caller ID products for (then) major telecom companies. Consumers can buy Wifi and Bluetooth modules and much more locally or online. Through this company, experience the effortless transmission of sensor data and control signals between IoT devices and cloud services, smartphones, and computers.