In Part 1 of this series, we introduced the CHCNAV GNSS receiver lineup, highlighted popular models such as the CHCNAV i76, CHCNAV i83, CHCNAV i89, and CHCNAV i93, and explored the specifications and features that make them suitable for modern surveying applications.
Missed Part 1? Read it here:
Where to Buy CHCNAV GNSS Receiver in Lagos, Nigeria
https://www.oticgs.com/blog/where-to-buy-chcnav-gnss-receiver-in-lagos-nigeria
Whether you're planning to buy a CHCNAV GNSS receiver, comparing different RTK GNSS receivers, or researching surveying equipment for your next project, it's easy to focus on the brand name first.
Brands such as SinoGNSS, CHCNAV, Leica, Trimble, Hi-Target, and Tersus have all established themselves in the geospatial industry, each offering receivers designed for professional surveying, engineering, construction, GIS, and mapping applications.
However, choosing a CHCNAV GNSS receiver or any other GNSS receiver should not be based on the brand name alone.
The most important considerations are whether the receiver meets your project requirements, performs reliably in the field, and is backed by a supplier that can provide technical support throughout the life of the equipment.
A GNSS Receiver Is More Than Just Hardware
Whether you're considering a CHCNAV i76, CHCNAV i83, CHCNAV i89, or CHCNAV i93, the receiver itself is only one part of your investment.
Professional surveying equipment requires proper setup, firmware updates, software configuration, RTK and CORS connectivity, and occasional technical support. These services are just as important as the receiver's specifications.
Before buying any RTK receiver, ask yourself:
- Does the supplier provide product demonstrations?
- Will they help configure the receiver for my workflow?
- Is technical support available when I need it?
- Will I receive firmware updates and warranty support?
- Can they assist with CORS and RTK setup?
- Is after-sales service included?
The answers to these questions often have a greater impact on your long-term experience than the brand itself.
Why Your Choice of Vendor Matters
Buying a GNSS receiver from a knowledgeable supplier means you'll have access to much more than the equipment.
A reputable supplier should be able to provide:
- Genuine GNSS receivers
- Product demonstrations
- Firmware and software updates
- RTK and CORS configuration
- Technical support
- Product training
- Warranty assistance
- Replacement accessories and spare parts
- After-sales support
These services help ensure that your receiver performs as expected and that assistance is available whenever technical questions arise.
Why Survey Professionals Choose OTIC Geosystems
At OTIC Geosystems, we believe that buying a GNSS receiver should be the beginning of a long-term partnership, not just a one-time purchase.
As a supplier of professional surveying and geospatial equipment, we support surveyors, engineers, construction companies, GIS professionals, and mapping organizations with:
- Genuine GNSS receivers
- Technical advice before purchase
- Product demonstrations
- Firmware and software support
- RTK and CORS setup assistance
- Operator training
- Warranty support
- Reliable after-sales service
Whether you're purchasing your first RTK receiver or expanding your existing surveying equipment, our team is available to help you choose the solution that best fits your project requirements.
📞 +234 904 833 2623 |
📧 info@oticgs.com | oticgs@gmail.com


