News & Events

Shenzhen, China, Sep. 1st, 2021 – Caltta Technologies, a leading provider of integrated professional trunking communication solutions, has launched a pair of new Digital Mobile Radios (DMR), DH500 an...

2021 witnesses the rapid development of 5G technology. The global 5G mobile communication infrastructure deployment is accelerating in full speed; the exploration of 5G use case is being actively purs...

Professional Mobile Radio (PMR) is widely adopted within many industries to provide PTT communications outside the wireless cellular or wired PSTN networks, including MPT1327, TETRA, DMR, dPMR, NXDN, ...

While telecom companies actively bring their 4G LTE and 5G solutions to industrial sectors beyond their traditional customer base, mostly MNOs, PMR manufacturers have been expanding their offering wit...

Yunnan Province,China,June 21st, 2021-In recent days, the news of 15 Asian elephants running away from home has attracted continuous attention. Beginning in April, the Asian elephant herd ...

Shenzhen, China, June 04, 2021 – The pandemic has caused far-reaching changes to businesses in terms of how to communicate and collaborate across teams instantly when the situation requires it. As a ...

At 2:04:11 on May 22, a magnitude 7.4 earthquake occurred in Guoluo, Qinghai Province (longitude: 98.34o, latitude: 34.59o), China, with a focal depth of 17 kilometers. After the earthquake, the Minis...

The rapid development of wireless communication technology and the exponential growth of Internet have brought both opportunities and challenges to PMR (Professional Mobile Radio) networks. PMR users...

Shenzhen, China, May 18th, 2021 – Caltta Technologies, a leading provider of integrated professional communication solutions, has recently launched its virtual showroom to offer enriched tour experie...

From April 1st to April 10th, following the successful holding of snow event testing program in February, here comes the testing program of the ice sports for the "Experience Beijing" series...

11:50 15th April 2021, a forest fire broke out in Chifeng City, Inner Mongolia. After receiving the incident report, Fire brigade responded in a timely manner. 141 task forces were involved to carry o...

With the rapid development of wireless communications technologies, legacy analog systems are becoming more and more difficult to meet customer needs, and many countries have introduced time window fo...