Couldn't load pickup availability
Alpha 4i RTK - GNSS Receiver delivers top-tier performance in an ultra-compact 380g design, equipped with groundbreaking technologies to enhance global surveying. Featuring an 8cm all-satellites full-frequency positioning antenna and the latest NebulasIV SoC chip, it provides rapid fixed solutions in low elevation and complex environments. Its military-grade RTOS operating system and integrated UHF radio offer reliable, real-time positioning up to 3km, with compatibility across RTK protocols.
Engineered with a rugged aluminum alloy housing and nano-material wave-transparent cover, the Alpha 4 also supports 90° inertial navigation with 2cm accuracy, making it the ideal choice for precision surveying in diverse conditions.
| Channels | 1408 |
| GNSS Support | GPS, GLONASS, Galileo, BDS, QZSS, SBAS, NAVIC |
| RTK Accuracy | H: ±(8+1×10⁻⁶×D) mm, V: ±(15+1×10⁻⁶×D) mm |
| Tilt Compensation | 0-90°, Update Rate 100Hz |
| Operating System | RTOS |
| Bluetooth | BT5.0 Backward compatibility |
| Frequency Range | 410-470MHz |
| Water/Dust Proof | IP67 |
| Operating Temperature | -30°C to +70°C |
| Weight | 830g |
ESTIMATED DELIVERY TIME
ESTIMATED DELIVERY TIME
- STANDARD SHIPPING: 4-7 Business days
- FREE SHIPPING FOR ALL COUNTRIES
- Shipping Policy
- Support
REQUEST A QUOTE
REQUEST A QUOTE
- For international customers: Please fill out the Request Form to receive a personalized quote for your desired surveying products.
- Our team will promptly review your request and provide you with a proforma invoice or detailed quote, including shipping and delivery information.
- For any questions or assistance, feel free to contact our customer support team.
