Frequently Asked Questions

You can buy genuine SinoGNSS GNSS receivers in Nigeria from OTIC Geosystems, an authorized dealer based in Lagos. We stock the full SinoGNSS range including the T20, T30, Mars, Jupiter, N2, N5, and more. All units come with valid serial numbers, manufacturer warranties, and full technical support. We deliver nationwide across Lagos, Abuja, Port Harcourt, and all states in Nigeria. Visit our shop at oticgs.com/shop or call +234 706 370 8703, +234 906 517 5719, or +234 702 657 9989.

OTIC Geosystems operates 34 CORS stations across Nigeria, covering states including Lagos (Epe, Ajah, Badagry, Sango Ota), Anambra (Onitsha, Awka), Ogun (Abeokuta, Sango Ota), Oyo (Ibadan, Oyo), Edo (Benin, Auchi), Osun (Osogbo, Iwo), Enugu, Ekiti (Ado-Ekiti), Bayelsa (Yenagoa), Gombe, Katsina, Akwa Ibom (Uyo), Rivers (Port Harcourt), and the Federal Capital Territory (Abuja). We continue to expand coverage nationwide. Call +234 706 370 8703, +234 906 517 5719, or +234 702 657 9989 to confirm coverage in your specific project area.

OTIC Geosystems supplies agricultural spraying drones in Nigeria including the DJI Agras T30, DJI Agras T50, and Joyance JT50-404 sprayer drones. These drones are designed for precision agriculture, covering large farmlands efficiently with pesticides, fertilizers, and herbicides. We supply to individual farmers, cooperatives, and agribusinesses across Nigeria with delivery to all states. Call +234 706 370 8703, +234 906 517 5719, or +234 702 657 9989 or visit oticgs.com/shop to order.

Yes. OTIC Geosystems provides comprehensive after-sales support and equipment calibration services in Nigeria. Our technical team offers field support, instrument calibration, diagnostics, maintenance, and repair for GNSS receivers, total stations, levels, and other geospatial equipment. We serve clients in Lagos, Abuja, Port Harcourt, and across Nigeria. Equipment can be brought to our Lagos office or we can arrange field support depending on your location. Contact us at +234 706 370 8703, +234 906 517 5719, or +234 702 657 9989 or email oticgs@gmail.com.

No. One of the main benefits of subscribing to OTIC Geosystems' CORS network is that you don't need to set up, transport, or maintain your own GNSS base station. Your rover connects directly to our fixed reference stations via NTRIP over the internet and receives real-time correction data, giving you centimeter-level accuracy immediately. This saves setup time, reduces equipment costs, and eliminates base-station logistics on every job.

OTIC Geosystems supplies professional survey and mapping drones in Nigeria including DJI Matrice 300 RTK, DJI Matrice 350 RTK, DJI Mavic 3 Enterprise, DJI Matrice 4, and E300 RTK drones. All drones are original, manufacturer-certified equipment supplied with full warranties. We serve Lagos, Abuja, Port Harcourt and deliver nationwide. Our team also provides training and after-sales support for drone operations. Browse our drone catalogue at oticgs.com/shop.

OTIC Geosystems is one of the few suppliers in Nigeria offering a complete ecosystem: genuine survey equipment (GNSS receivers, total stations, drones, levels), a nationwide 34-station CORS network for real-time RTK corrections, equipment training, after-sales calibration and repair, and flexible rental options — all under one roof. Based in Lagos with nationwide delivery, our team can be reached at +234 706 370 8703, +234 906 517 5719, or +234 702 657 9989 for a consultation.

You can request access and view current CORS subscription pricing at corsdata.oticgs.com/rtk/pricing. Subscription plans are available for individual surveyors, firms, and institutions, and access is delivered via NTRIP credentials that work with most GNSS receiver brands. If you purchase a GNSS receiver from OTIC Geosystems, ask our team about bundled CORS access options. For pricing questions or help choosing a plan, call +234 706 370 8703, +234 906 517 5719, or +234 702 657 9989 or email oticgs@gmail.com.

OTIC Geosystems supplies GNSS-based auto-steering systems for tractors and agricultural machinery in Nigeria. Our auto-steering solutions, including the AG-501 Pro and AG-502, retrofit onto existing tractors to enable GPS-guided precision farming, improving efficiency and reducing input costs. We do not supply tractors directly, but our auto-steering systems work with most tractor brands. Contact us at +234 706 370 8703, +234 906 517 5719, or +234 702 657 9989 to find out which system is compatible with your machinery.

OTIC Geosystems' CORS network uses standard NTRIP protocol, making it compatible with most modern GNSS receivers, including SinoGNSS, Leica, ComNav, FOIF, and other major brands, as long as the receiver supports network RTK/NTRIP connections. If you're unsure whether your current GNSS receiver can connect to our CORS network, contact our technical team at +234 706 370 8703, +234 906 517 5719, or +234 702 657 9989 with your device model.

The best GPS survey equipment for Nigerian surveyors depends on your specific project needs. For RTK GNSS surveying, the SinoGNSS T30, Mars Laser RTK, and Jupiter Laser RTK are top choices. For total station work, the Leica TS03, TS07, FOIF RTS332, and ComNav TS-C200 are highly recommended. For drone mapping, DJI Matrice and Mavic 3 Enterprise are industry standards. OTIC Geosystems can advise you on the right equipment for your budget — call +234 706 370 8703, +234 906 517 5719, or +234 702 657 9989.

Yes. OTIC Geosystems offers flexible equipment rental options in Nigeria for short-term and project-based needs. You can rent GNSS receivers, total stations, drones, and other geospatial instruments without making a full capital investment. Call +234 706 370 8703, +234 906 517 5719, or +234 702 657 9989 or email oticgs@gmail.com to check current availability and pricing.

OTIC Geosystems' CORS network delivers centimeter-level positioning accuracy in real time, suitable for cadastral surveys, engineering layout, construction staking, and precision GIS mapping. Our network maintains 99.7% uptime across all 34 stations nationwide, ensuring reliable corrections whenever you're in the field.

You can buy professional total stations in Lagos from OTIC Geosystems, located at 3 Bello Close, Chevyview Estate, Chevron Drive, Lekki, Lagos. We stock Leica, FOIF, and ComNav total stations. Same-day pickup is available at our Lagos office. Call +234 706 370 8703, +234 906 517 5719, or +234 702 657 9989 or visit oticgs.com/shop to order online.

OTIC Geosystems is actively expanding its CORS network beyond its current 34 stations to reach more states across Nigeria. If you're working in an area not yet covered, contact us at +234 706 370 8703, +234 906 517 5719, or +234 702 657 9989 to check the latest coverage map.