As every country’s new infrastructure drive accelerates, underground pipe networks (the “blood vessels and nerves” of city) rely on robust communication for intelligent upgrading.
but,for underground deep spaces that can’t be penetrated by the signal from mobile phone , stable communication is the key support for engineering scheduling 、 intelligent operation 、 maintenance, whether it is power pipe corridors, water supply pipelines, drainage systems, or industrial transportation channels.
Over the past decade signal coverage project, Lintratek has overcome various scenarios of underground pipeline cell phone network signal coverage usinglintratek long range fiber optic outdoor repeater, as follows:
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Power Utility Tunnel (4.2km)
This urban power tunnel required full network coverage. Our team deployed a combination of fiber signal reception/processing and full-tunnel leaky cables, leveraging our long range fiber optic outdoor repeater to capture distant base station signals and transmit them stably through the tunnel. This solution eliminated communication blind spots for maintenance teams ,all so ensured real-time data transmission for power grid monitoring.
mobile signal booster for power tunnel
2.Water supply pipeline tunnel
To enable fixed-point data collection and advance smart water management, Lintratek adopted panel antenna coverage based on the pipe network’s structure. Our network cell phone signal repeater boosting signals to support uninterrupted IoT sensor data transmission, laying the groundwork for intelligent water supply operations.
3.Underground drainage pipe network system
Drainage network staff faced extreme working conditions and communication black holes. Lintratek’s team conducted multiple on-site consultations and worked alongside workers to deploy signal equipment deep underground, using gsm booster 2g 3g 4g to ensure voice and data connectivity for on-site data collection and emergency communication.
4.Coal transportation pipe gallery tunnel (18.2km)
As a critical coal transportation corridor, this tunnel suffered from severe communication gaps that hindered scheduling and threatened worker safety. Lintratek implemented a comprehensive solution: RRU + digital fiber signal repeater+ tunnel-specific directional antennas, paired with lintratek cell phone signal booster to eliminate blind spots and ensure 24/7 reliable communication for over 100 on-site workers.
Four Core Advantages of Lintratek for Underground Pipe Network Projects
- Customized Solution Design: We provide “one project, one plan” tailored coverage, matching products like gsm signal booster or long range fiber optic outdoor repeater to the specific terrain and communication needs of each pipe network.
- End-to-End Professional Services: Our technical team offers full-cycle support—from on-site survey and scheme design to construction and commissioning—ensuring efficient project delivery with minimal disruption to infrastructure operations.
- Leading R&D & Manufacturing: With 15 years of factory production experience, our products (including KW35A network mobile signal repeater and KW37B cell phone signal booster) deliver stable performance and reliable quality, meeting the harsh environmental demands of underground spaces (moisture, dust, electromagnetic interference).
- Comprehensive Warranty System: We offer standardized project warranties and worry-free after-sales support, providing long-term technical assistance to safeguard signal coverage for the entire lifecycle of pipe network projects.
Post time: Dec-09-2025












