Alpha Surveying

Alpha 4i RTK - GNSS Receiver

Name: Alpha 4i RTK - GNSS Receiver
Brand: Alpha Surveying
SKU: MET-GPS09
Price: 2090.00 USD
Availability: InStock

$2,090.00

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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Product Information

The Alpha 4i RTK - GNSS Receiver is a cutting-edge solution for global surveying professionals, combining exceptional precision, speed, and durability in a lightweight design. With innovative technologies like the NebulasIV SoC chip and a robust all-satellite full-frequency antenna, this receiver ensures fast and accurate positioning, even in challenging environments. Its rugged build and advanced features make it the go-to choice for precision surveying.

Channels: 1408

GNSS Support: GPS, GLONASS, Galileo, BDS, QZSS, SBAS, NAVIC

RTK Accuracy:

Horizontal: ±(8+1×10⁻⁶×D) mm
Vertical: ±(15+1×10⁻⁶×D) mm

Tilt Compensation: 0-90°, Update Rate: 100Hz

Operating System: RTOS

Bluetooth: BT5.0 (backward compatible)

Frequency Range: 410-470MHz

Water/Dust Resistance: IP67

Operating Temperature: -30°C to +70°C

Weight: 830g

Features

Compact Design: Weighs only 830g for easy transport and handling.
High-Precision Antenna: 8cm full-frequency antenna supports all satellite systems.
Advanced Chip Technology: Powered by the latest NebulasIV SoC chip for rapid fixed solutions.
Inertial Navigation: 90° tilt compensation with 2cm accuracy for versatile applications.
Integrated UHF Radio: Reliable real-time positioning up to 3km, compatible with RTK protocols.
Durable Construction: Aluminum alloy housing and nano-material cover for rugged use.
Seamless Connectivity: Bluetooth 5.0 for enhanced device compatibility.
Resilient Performance: Operates reliably in extreme temperatures (-30°C to +70°C).

In the Box:

Alpha 4i GNSS Receiver
Rechargeable Li-ion Battery
Dual Port Smart Charger
GNSS Survey Antenna
Antenna Cable
Data Transfer Cable (USB)
Carrying Case
Quick Start Guide
Calibration Certificate
Tools and Accessories Kit

FAQ

1. What is the range of the integrated UHF radio?

The integrated UHF radio provides reliable real-time positioning up to 3km.

2. What satellite systems are supported?

The receiver supports GPS, GLONASS, Galileo, BDS, QZSS, SBAS, and NAVIC.

3. Is the receiver compatible with Bluetooth devices?

Yes, it features Bluetooth 5.0 with backward compatibility for seamless device pairing.

4. What is the accuracy of tilt compensation?

The Alpha 4i offers 2cm accuracy with 90° tilt compensation, ideal for precision surveying.

5. Can this receiver be used in harsh environments?

Yes, it is designed with an IP67 rating for water and dust resistance and operates reliably in temperatures from -30°C to +70°C.

6. What materials are used in its construction?

The receiver features a rugged aluminum alloy housing and a nano-material wave-transparent cover for durability and reliability.

7. What is the weight of the receiver?

The receiver weighs 830g, making it lightweight and easy to transport.

Let me know if you need any refinements!

Shipping:

Origin: We fulfill orders from our global logistics network / production centers.
Typical delivery times:
- US & EU: 7–12 business days
- Global: 10–15 business days
Tracking: Every shipment includes end-to-end tracking.
Duties & taxes: Calculated at checkout where available, or payable upon import per local rules.
Dispatch time: Usually 1–3 business days after order confirmation (we’ll notify you if an item needs extra prep).
Partial shipments: If a multi-item order is ready in stages, we may ship available items first.

Returns:

Return window: 14 days from delivery for unused items in original packaging (exceptions: consumables and custom builds).
Return address: We’ll provide a regional return address when you open an RMA (US or EU where applicable).
Refunds: Processed within 5–7 business days after inspection.
Exchanges: Fast replacement dispatch once the RMA is approved.

Warranty & Service:

Coverage: All instruments include manufacturer warranty.
Support: Remote onboarding (setup call + quick-start materials) and priority email support.
Repairs & calibration: We coordinate with authorized service partners as needed.

Support

Manufacturer warranty: All instruments include official warranty per brand policy.
Remote onboarding: We help you get started—video call + setup checklist + quick-start PDF.
Technical support: Priority email response; diagnostic help for connectivity, firmware, and workflows.
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.