Surveying and Mapping Communications: The Gathering of "Hardcore Partners"
Walkie-talkie
In the biting cold winds at high-altitude control points, amidst the dense electromagnetic environments of urban skyscrapers, and in remote, uninhabited areas during field surveys, a stable and reliable communication device serves as the "lifeline" ensuring efficient operations and safety for surveyors. As an essential tool in the geospatial information industry, two-way radios are evolving toward precise positioning, rugged durability, and intelligent connectivity.
This issue of the CHINTERGEO Product Special highlights top-tier two-way radios and communication products tailored to the industry, introducing you to robust equipment designed for every surveying scenario. We also warmly invite fellow companies to join us at the CHINTERGEO exhibition in Changsha in November 2026, to explore new opportunities together!
I. Surveying-Specific Two-Way Radios:
Precise Collaboration, Empowering Field Operations
南京讯飞胜电子科技有限公司
With high power output and long battery life as its core advantages, the output power can reach 5W, and the frequency range covers 400-470MHz.
In areas with signal blockage such as mountainous regions and forested areas, it still has strong penetration capability. The communication range in open areas can reach 5-8 kilometers. The body is equipped with a thick anti-drop shell and a large anti-magnetic speaker design, which can filter out the noise of construction machinery, ensuring clear communication for the surveying team in noisy environments such as construction sites and bridge tunnel construction. It is equipped with a large-capacity polymer lithium battery, supports fast charging with a seat charger, and has a 16-channel switching function to meet the parallel operations of multiple surveying teams. The dual encryption technology ensures no frequency interference and is suitable for core scenarios such as engineering surveying and topographic measurement.
山东鹰飞智能工程有限公司
Shandong Yingfei Intelligent Engineering Co., Ltd. focuses on the needs of collaborative surveying operations and has launched a dual-mode surveying-specific walkie-talkie that supports dual-mode switching between UHF 400-470 MHz frequency band and 4G public network. It not only meets the real-time communication needs of small teams in the field but also enables remote scheduling of cross-regional surveying projects.
The product integrates dual-mode positioning of Beidou and GPS, with a positioning accuracy of sub-meter level. It can simultaneously transmit the coordinates of surveying points and voice instructions. It has strong compatibility with RTK receivers, drones and other surveying equipment. The body has passed IP67 waterproof and dustproof certification, and has a wide temperature adaptation range of -30℃ to +60℃, which can cope with extreme surveying environments such as highlands and deserts. It has an internal encryption module to ensure the security of surveying data transmission and is suitable for professional scenarios such as geological exploration and land surveying.
广州中测星绘导航技术有限公司
The GNSS positioning walkie-talkie of Guangzhou Zhongce Xingyi Navigation Technology Co., Ltd. can be regarded as the "exclusive companion" of surveyors.
The frequency range is 400 - 470 MHz, with an output power of 5W. It is equipped with sub-meter-level GNSS positioning capabilities, enabling synchronous transmission of positioning, voice, and data. It can seamlessly interact with surveying equipment such as total stations and unmanned aerial vehicles, significantly enhancing the collaborative efficiency of field exploration and geographic information collection. With the calibration certificate for surveying instruments and the radio approval certificate, it becomes the preferred choice for professional scenarios.
广州频点通讯设备有限公司
Guangzhou Frequency Point Communication Equipment Co., Ltd., as a wireless communication supplier with a long history in the industry, its specialized surveying walkie-talkies have established a strong presence in the market with high stability and practicality.
The product frequency range is 400-480 MHz, with an output power of 5W and a receiving sensitivity of -106 dBm. Even in remote areas without public networks, it can still maintain stable communication. It supports high and low power switching and channel self-programming, adapting to the communication needs of different surveying scenarios. The Type-C fast charging interface is compatible with vehicle charging, meeting the power supply requirements for mobile field operations. Although it mainly focuses on practical functions, with a mature after-sales system and high cost-effectiveness, it has become the preferred equipment for small and medium-sized surveying enterprises and grassroots operation teams. From being exclusive for the field to being adaptable to all scenarios, the walkie-talkies are upgrading through technologies such as explosion-proof and public network, breaking through environmental and distance limitations.
泉州久久发电子科技有限公司
Quanzhou Jiugefa Electronic Technology Co., Ltd. has been deeply engaged in the field of specialized walkie-talkies for surveying projects. Its product line includes models such as D518, K1, and J7800, etc. The core features are designed to meet the needs of field surveying.
The products support a wide frequency band of 350-550 MHz for scanning. They have 199 storage channels built-in and, in combination with GPS positioning function, can achieve precise point verification and personnel scheduling. The encryption and anti-interference frequency technology effectively resists complex electromagnetic environment interference, preventing the leakage of surveying data. The body is made of military-grade materials, providing dustproof and shockproof protection and supporting Type-C fast charging. The 6800mAh large-capacity battery can meet 20 hours of continuous field operations. The strong light flashlight function is suitable for night surveying scenarios. One-click frequency measurement, voice number reporting, and other convenient operations significantly reduce the operational difficulty for field personnel.
II. Industrial Explosion-proof and Public Network Walkie-talkies:
Break through boundaries, meet all scenarios' demands
These products either have explosion-proof qualifications and are suitable for hazardous environments, or rely on the public network to achieve nationwide interconnection, precisely covering complex operation requirements such as chemical mapping and cross-regional dispatching, providing more comprehensive communication support for the surveying industry.
成都好攀宜佳电子有限公司
Chengdu Haopan Yijia Electronics Co., Ltd. is one of the enterprises with the most complete product lines, covering four major series: analog, public network, explosion-proof, and dual-mode.
Its explosion-proof walkie-talkies reach the Exib IIB T4 Gb level, equipped with a 6800mAh large-capacity battery, and support frequency hopping encryption and the integration of law enforcement recorders. They perform exceptionally well in explosion-proof scenarios such as petrochemicals and dangerous goods transportation. The ISO9001 certification and explosion-proof qualification certificate endorse their quality. The public network series supports 4G all-network and dual SIM dual standby, with unlimited distance two-way communication across the country, and is compatible with cross-regional survey and dispatching.
泉州雷迪亚对讲机通讯制造有限公司
The high-power walkie-talkies and digital dual-mode walkie-talkies produced by Quanzhou Rediya Radio Communication Manufacturing Co., Ltd., with their 5-10W output power and GPS coordinate transmission function, have extremely strong signal penetration capabilities in outdoor large-scale event command and emergency communication.
沈阳雷速通科技有限公司
Shenyang Leisentong Technology Co., Ltd. specializes in the LESEND Leisentong series of high-power handheld radios. The representative models include DP-1200, DP-1660, TN-1, and DM-G1, with power ranging from 8 to 15W, frequency 400-520MHz, 16-channel configuration. They have strong signal penetration and long communication distance, suitable for scenarios such as construction site surveying, field exploration, and fleet dispatching. The products feature long battery life, shock resistance and durability, and simple operation. They also meet the requirements of multi-scenario surveying and coordination communication, and are the preferred brand for cost-effective civilian and engineering intercom in northern regions.
泉州市通益达电子科技有限公司
Quanzhou Tongyida Electronic Technology Co., Ltd. has established itself in the market with its high cost-effectiveness and customization capabilities. Its product line covers two major series: analog and public network. The analog model, Yida B51 walkie-talkie, has an output power of 5W, a frequency range of 400-470 MHz, supports CTCSS/DCS sub-audio anti-interference, has strong anti-interference ability, and is suitable for close-range operations such as construction site surveying and property inspection. The public network model, Wanli Ear series, adopts IP67 waterproof and dustproof design, can withstand harsh surveying environments, supports unlimited distance two-way communication across the country and real-time GPS positioning, and also accepts OEM customization orders. It can adjust function parameters according to the needs of surveying enterprises, providing high-adaptability communication solutions for small and medium-sized surveying teams. All of its product series have obtained the radio transmitting equipment model approval from the Ministry of Industry and Information Technology.
上海海积信息科技股份有限公司
The DMR digital walkie-talkies of Shanghai Haiji Information Technology Co., Ltd. adopt AES-256 encryption technology, ensuring high-definition voice and anti-interference from adjacent frequencies. They are suitable for scenarios with high requirements for communication confidentiality, such as rail transit and large enterprise dispatching. The ISO9001 certification and radio approval certificate ensure their compliance. At the same time, intelligence and internet of things are becoming the core upgrade directions of the walkie-talkie industry, injecting new momentum into surveying operations.
III. Intelligent Internet of Things and Specialized Products:
Technology empowerment, redefining communication experience
With the intelligent upgrade of the surveying and mapping industry, walkie-talkies are no longer merely simple voice communication devices. Instead, they are transforming into "visualized" and "Internet of Things" terminals, integrating multiple functions such as positioning, data transmission, and intelligent dispatching.
北京北纬蜂巢物联科技有限公司
The IoT walkie-talkies of Beijing Beiyuanyi Hive IoT Technology Co., Ltd. achieve nationwide coverage through 4G/5G networks. They integrate GPS/Beidou dual-mode positioning, trajectory playback and electronic fence functions, and can be linked with the IoT platform to provide integrated communication solutions for scenarios such as smart parks and emergency management.
真点科技(北京)有限公司
The intelligent visual intercom of TruePoint Technology (Beijing) Co., Ltd. is equipped with a 2.8-inch color screen. It supports both public network and traditional intercom modes, video calls and one-click alarm. The visual dispatching capability enables more efficient operations for public security and law enforcement departments.
福建省南安威泰利电子有限公司
Fujian Nan'an Weiteli Electronics Co., Ltd. has been deeply engaged in the field of walkie-talkies and their related equipment. Its product line includes vehicle-mounted walkie-talkies, group identification walkie-talkies, and wireless broadcast walkie-talkies, with a core focus on scenarios such as mapping command and dispatch. The output power of its vehicle-mounted walkie-talkies reaches 25W, covering the UHF 400-470MHz frequency band. It supports intercommunication with handheld walkie-talkies and is equipped with self-developed vehicle-mounted base accessories, enabling integration of fixed, charging, and signal enhancement functions, suitable for cross-regional operation and dispatch of mapping command vehicles. The handheld model supports group frequency isolation and wireless real-time broadcasting functions. With a 16-channel design, it meets the needs of multiple teams for collaboration. Thanks to multiple utility model patents and radio certification from the Ministry of Industry and Information Technology, it performs reliably in security monitoring and field mapping collaboration scenarios.
泉州市艾尔锐电子科技有限公司
Quanzhou Airray Electronic Technology Co., Ltd. focuses on differentiated portable products. The core models, G194Plus mini headset walkie-talkie and AR-A01 Bluetooth walkie-talkie, are specially designed for close and noisy environments. Equipped with AI intelligent noise reduction technology, they can filter out interference noises from construction sites. The G194Plus weighs only 16g and supports dual-mode wearing. With a 148-hour long battery life and the function of wireless frequency writing, it does not affect the operation of the surveying equipment. The appearance design is patented, and it is suitable for close-range surveying collaboration scenarios both indoors and outdoors. Besides traditional walkie-talkies, cross-border integrated communication products are also constantly supplementing the surveying scene needs.
IV. Similar Communication Function Products:
Cross-border integration, meeting scene requirements
A batch of feature products with integrated intercom functions have broken through the boundaries of traditional equipment and become the "new assistant" for surveying operations. They achieve cross-functional integration and precise adaptation to various scenarios.
广州中海达测绘科技有限公司
The QboxS15 Beidou high-precision safety helmet from Guangzhou Zhonghaidata Surveying and Mapping Technology Co., Ltd. integrates centimeter-level Beidou positioning with dedicated network self-organizing network full-duplex walkie-talkie. It is specifically designed for outdoor operations in fields such as power, railway, and mining. With its characteristic of being mainly for communication assistance and positioning, it perfectly meets the specific needs of the industry.
上海联适导航技术股份有限公司
The Tiedai AF718 hand microphone intercom of Shanghai Lianshi Navigation Technology Co., Ltd., with IP67 protection and wide temperature adaptability, is specially developed for agricultural vehicle team collaboration and deeply integrated with the agricultural vehicle navigation system. The Beidou handheld device of Beijing Huachen Beidou Information Technology Co., Ltd. focuses on positioning and short message communication, and comes with basic intercom functions. It is a reliable equipment for outdoor exploration and geological surveys.
无锡方为信息科技有限公司
Wuxi Fangwei Information Technology Co., Ltd. focuses on communication support in surveying and mapping scenarios. By leveraging its self-developed FW-Linker multi-network aggregation technology, it has launched portable and rack-mounted multi-network integrated devices that can integrate multiple wireless network modules. These devices can quickly establish stable communication hubs, effectively addressing the issues of insufficient signal coverage and unstable transmission in complex scenarios such as emergency surveying in the field and monitoring of urban infrastructure. They provide a solid link support for real-time transmission of operation data. The rack-mounted devices adopt a 1U standardized vehicle-mounted installation design, suitable for communication command vehicle scenarios, and meet the uninterrupted operation requirements of core emergency surveying business. The portable intelligent shielding device can cover all commercial frequency bands and precisely control wireless signals through signaling-level blocking technology, providing a secure information defense line for confidential surveying operations and intelligent monitoring scenarios in infrastructure construction.
CHINTERGEO：The golden exhibition and connection platform of communication enterprises
For enterprises engaged in walkie-talkie and communication products, the CHINTERGEO China Geomatics and Information Technology Equipment Exhibition is an industry event that cannot be missed. Here, you will obtain three core values:
• Precise connection with key customers: Gathering professional buyers such as national surveying institutes, geological exploration enterprises, drone service providers, and construction engineering units, it precisely reaches the target audience and efficiently expands market channels.
• Brand exposure and technical exchange: As a benchmark exhibition in the industry, CHINTERGEO provides enterprises with a high-quality platform to showcase innovative products and release technical achievements. It enables them to compete with leading companies like Zhonghai Da and Nanfang Surveying, stimulating technical ideas and enhancing the brand's industry influence.
• Policy benefits and resource integration: The 2026 exhibition will be held in Changsha, allowing enterprises to enjoy the high-quality development subsidy policies of the local exhibition industry, reducing exhibition costs. At the same time, by leveraging the global resources of the exhibition, it connects with international brands and cutting-edge technologies, helping enterprises achieve transformation and upgrading.
Inviting you to join us for the 2026 Changsha event to jointly usher in a new future for communication！
From traditional analog walkie-talkies to intelligent IoT terminals, from single voice communication to an integrated solution of "communication + positioning + data", walkie-talkies are deeply integrated into every operation scenario in the geographic information industry.
On November 2026, the CHINTERGEO2026 China Surveying and Mapping Geographic Information Equipment Exhibition will grandly open in Changsha. We sincerely invite all enterprises of walkie-talkies and similar communication function products to participate in the exhibition, showcase innovative achievements, connect with high-quality resources, and jointly discuss industry development! Let's use communication as a bond to empower the intelligent upgrade of the surveying industry, and join this industry feast together!
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