Alpha Surveying
Alpha 4i RTK - GNSS Receiver
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The Alpha 4i RTK - GNSS receiver comes with an ultra-compact design, excellent precision positioning, and durability so advanced that you can use it in any type of terrains. It is aimed at users that seek an ultimate surveying experience.
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Quick worldwide shipping with trusted carriers
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Multiple safe payment options for peace of mind
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Professional advice to choose the right equipment
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24/7 premium customer assistance
Product Information
Professional RTK GNSS Receiver for Precision Surveying
The Alpha 4i RTK delivers centimeter-level accuracy in an ultra-compact form factor, engineered for surveying professionals who demand reliable positioning across diverse terrain conditions.
Advanced Positioning Technology
Built around the powerful NebulasIV SoC chip, the Alpha 4i processes signals from all major satellite constellations simultaneously. The all-frequency antenna design ensures consistent performance whether you're working in urban canyons, dense forests, or open terrain, delivering the accuracy you need for critical measurements.
Built for Field Conditions
Every component is engineered to withstand the demands of professional fieldwork. The rugged housing protects against dust, moisture, and impact while maintaining the lightweight portability that keeps you productive throughout long survey sessions.
Key Advantages
- ✓ Ultra-compact design reduces equipment load without compromising performance
- ✓ Multi-constellation tracking ensures reliable positioning in any environment
- ✓ Fast initialization times minimize setup delays and maximize productivity
- ✓ Weather-sealed construction maintains accuracy in harsh field conditions
Features :
Reviews :
What's in the Box
Everything you need to get started.
- ✓ 1× Alpha 4i GNSS Receiver
- ✓ 1× Rechargeable Li-ion Battery
- ✓ 1× Dual Port Smart Charger
- ✓ 1× GNSS Survey Antenna
- ✓ 1× Antenna Cable
- ✓ 1× Data Transfer Cable (USB)
- ✓ 1× Carrying Case
- ✓ 1× Quick Start Guide
- ✓ 1× Calibration Certificate
- ✓ 1× Tools and Accessories Kit
Note: Optional accessories sold separately.
Frequently Asked Questions
✓ What positioning accuracy can I expect from the Alpha 4i RTK receiver? ▾
✓ Is the Alpha 4i suitable for harsh environmental conditions? ▾
✓ What GNSS constellations does the Alpha 4i track? ▾
✓ How does the ultra-compact design benefit field operations? ▾
✓ What RTK correction methods are supported? ▾
Still have questions? Contact our technical support team.
Shipping:
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Origin: We fulfill orders from our global logistics network / production centers.
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Typical delivery times:
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US & EU: 7–12 business days
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Global: 10–15 business days
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Tracking: Every shipment includes end-to-end tracking.
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Duties & taxes: Calculated at checkout where available, or payable upon import per local rules.
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Dispatch time: Usually 1–3 business days after order confirmation (we’ll notify you if an item needs extra prep).
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Partial shipments: If a multi-item order is ready in stages, we may ship available items first.
Returns:
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Return window: 14 days from delivery for unused items in original packaging (exceptions: consumables and custom builds).
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Return address: We’ll provide a regional return address when you open an RMA (US or EU where applicable).
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Refunds: Processed within 5–7 business days after inspection.
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Exchanges: Fast replacement dispatch once the RMA is approved.
Warranty & Service:
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Coverage: All instruments include manufacturer warranty.
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Support: Remote onboarding (setup call + quick-start materials) and priority email support.
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Repairs & calibration: We coordinate with authorized service partners as needed.
Support
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Manufacturer warranty: All instruments include official warranty per brand policy.
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Remote onboarding: We help you get started—video call + setup checklist + quick-start PDF.
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Technical support: Priority email response; diagnostic help for connectivity, firmware, and workflows.
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Repairs & calibration: We route service through authorized partners; we’ll coordinate logistics and keep you updated.
FAQ
Q: Where are you located?
A: Metricop is a specialized online store registered in the US & EU. We ship globally with tracking.
Q: Where do you ship from?
A: From our global logistics network / production centers. Typical delivery for US/EU is 7–12 business days (global 10–15).
Q: Do you offer warranty?
A: Yes - manufacturer warranty on all instruments. We also provide remote onboarding and coordinate service with authorized partners.
Q: How do returns work?
A: Start an RMA within 14 days of delivery. We’ll provide a regional return address (US/EU where applicable).
Q: Can I get a formal quote?
A: Yes - use Request for Quote. We typically reply within 2 business hours.
Q: Payment methods?
A: Major cards and bank transfer. For business purchases we provide tax-compliant invoices.
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