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Outdoor positioning is generally divided into:The LBS base station locates 20-200 meters in the urban area and 1000-2000 meters in the suburb. The rest are basically satellite positioning. The glob...

Is there any dead corner in your factory? Is the intercom information of security patrol unable to be saved?Today, there is a dead corner for monitoring in fixed places, and the intercom audio cann...

Is Huawei Mate50 a satellite phone? What's the difference?How many kinds of satellite phones are there? What is Tiantong satellite phone?At the recent Huawei Mate50 press conference, the most eye-c...

Today, let's talk about the hand-held group walkie talkieLet's start with the traditional walkie talkie. First, the civil analog walkie talkie is characterized by its simplicity, ease of use and lo...

With the continuous development of the economy, the society is in an unprecedented transition period, which has led to endless public security problems. Since 2010, the government has opened the pr...

Taxi industry is a special industry group. Nowadays, there are many kinds of communication systems in taxis and their systems are messy, which is not convenient for barrier free group communication...

Urban management bureau, which is often referred to as "urban management", is a management department that undertakes the guidance, overall coordination and organization of urban management supervi...

1、 Demand analysis:"Patrol inspection" is an important measure to ensure the normal operation of production infrastructure in traditional industries. Through patrol inspection, equipment operation ...

"Where is your ship at present? Is there anything unusual at sea..." Recently, Quanzhou, Fujian, ushered in the "fishing opening" period in an all-round way. 1449 large and medium-sized fishing boa...

5000 km walkie talkie, of which 5000 km refers to the span length of China, also known as the national walkie talkie. Generally speaking, it is a network walkie talkie, which realizes the talkie fu...

There is no doubt that when talking about the Internet of Things, we should first talk about the Internet of Things cardThe IoT network card is an Internet based on the information content sensing ...

Interphone is a convenient communication tool widely used in fields such as commerce, industry, and security.It can help people communicate quickly and efficiently during wireless communication.The...

Interphones, also known as communication tools, are key communication terminals between people.Bringing convenience to people's daily lives.Next, let's take a look at different types of walkie talk...

High precision RTK precise positioning is a professional technology for obtaining high-precision positioning information.The abbreviation of Real Time Kinematic is actually a dynamic differential s...

DunhunP2digitalanalogintegratednetworkintercomphoneisaverypowerfulcommunicationdeviceTheDunhunP2digitalanalogintegratednetworkintercomphoneusesadvancedencryptiontechnologytoensurethesecurityandconf...

What is the public intercom?Public network interphone is commonly known as card interphone, IP interphone. Public network interphone is actually a wireless LAN. It can be called 4G/5G interphone ac...

TheapplicationoftheduniotP2high-precisionRTKpositioninghandheldintercomterminalcanhelprailwayworkershandleemergencysituationsinatimelymanner,improveefficiencyandsafety

Thisdevicecannotonlyachievepublicnetworkintercom,butalsoperformDMRdigitalanalogintegratedcommunication,Tiantongsatellitephone,andBeidouhigh-precisionRDKpositioning,providinguserswithamoreconvenient...

The duniot P2 public network digital analog integrated intelligent explosion-proof intercom terminal is a communication device widely used in special industries, public safety, subway, transportati...

TheduniotP2digitalanalogpublicnetworkexplosion-proofintercomterminalisanintelligentterminalthatintegratesdigitalanalogpublicnetworkintercom,RTKhigh-precisionpositioning,Tiantongsatellitephone,andBe...

Thedevicecanusethetraditionalwalkie-talkieforfreevoiceintercominshortdistance(twotothreekilometers),andhasthefunctionofmobileinternetcallinlongdistance(requiringtrafficcost)

InChina,theuseofdigital-analogintegratednetworkinterphoneisjustbeginning,butwiththecontinuousdevelopmentofwirelesscommunicationtechnology,digital-analogintegratednetworkinterphonewillbecomemoreandm...

Inthecurrentcommunicationenvironment,thetrunkinginterphonecanmeetthebasicrequirementsofusersintermsofcallquality,transmissionrate,calldistanceandstoragecapacity,andcanbeappliedtopersonalmobilephone...

4G network explosion-proof interphone has powerful intelligent functions, which can meet the diverse needs of customers.With voice, short message, intercom, monitoring, measurement and other funct...

Thecardinterphoneisusedbythecommunicationnetworkandcancompletetheintercomacrossthecountrywithoutdistancelimitation(inthecaseofsignal)

Because the security office environment is generally located in property districts, office buildings, large gatherings, factories and other places, under such conditions, houses and buildings are o...

Satellite telephone is a communication system that uses artificial satellite as a communication platform, uses ground base station as a relay channel, amplifies the voice signal through the repeat...

Functions and characteristics of explosion-proof interphone 1. Support the application of various industries, such as public security, fire protection, chemical, petrochemical and other industries...