Model: ZHC491G is a 4g full network DTU developed by Chengdu Zongheng Intelligent Control. It has 7 modes and 16 frequencies , which can meet the frequency bands of domestic and foreign operators. It supports multiple network protocols, TPC protocol, UDP protocol, HTTP protocol, and

Currently, 5G has been launched in 24 markets around the world and is supported by an increasing number of devices. Its awareness among consumers is also increasing. According to relevant reports, as of January 30, 2020, 46 operators in 24 markets had launched commercial 5G

The GPRS remote module is an IoT terminal that relies on the mature GPRS/GSM network to quickly establish data communication within the network coverage area and realize real-time remote data transmission. The GPRS remote module has a built-in industrial-grade GSM wireless module, supports the AT

Over the past 10 years, IoT technology has become more cost-effective. The devices themselves are becoming cheaper, more energy efficient, smaller, and increasingly smarter to fill specific roles within the IoT architecture to create new business outcomes. Over the next 20 years, it is expected

The Internet of Everything is based on the premise of a network connection. Many popular IoT applications nowadays, especially when used with mobile terminals, cannot do without 4G. This article will introduce to you a cost-effective domestic 4G module suitable for Internet of Things applications.

With the rapid development of Internet of Things technology, NB-IoT, LoRa , SigFox and other technologies have appeared in our field of vision. Currently, many IoT applications on the market use LoRa technology, but some do not use the LoRaWAN network protocol, but use the

The 4g transmission module is mainly used for data transmission in the Internet of Things industry. It is also known as the 4g module. The following 4g transmission module was developed by Chengdu Zongheng Intelligent Control. Network support: 7 modes and 16 frequencies. It is

The Industrial Internet of Things continuously integrates technologies with sensing and monitoring capabilities (various collection and control sensors, controllers, mobile communications, intelligent analysis, etc.) into all aspects of the industrial production process, greatly improving production efficiency and product quality. Reduce product costs and resource consumption,

As a high-speed, efficient and economical wireless communication technology, GPRS has the advantages of wide network coverage, wide data bandwidth, strong adaptability, pricing based on data flow, and real-time online. It is especially suitable for intermittent, sudden or Frequent and small-scale data transmission is also

As a communication technology, GPRS provides services for realizing telematics in a broad sense. As computers and various smart devices with processing functions are increasingly used in various fields, the application scope of data communications is also expanding. In the field of Internet of Things,

The combination of mobile communications and practical applications can provide users with flexible and efficient services. In the era of booming development of the Internet of Things, the wide application of GPRS technology provides a wealth of solutions for all walks of life. What GPRS

What is a 4G module ? 4G module is also called 4G transmission module, 4G communication module, and 4G LTE module. It is a product whose hardware is loaded into the designated frequency band, the software supports the standard LTE protocol, and the software and