Real-time Submeter GNSS Receiver Worldwide
The Arrow 100+® is a submeter, multi-constellation GNSS receiver designed to be used with any iOS®, Android™, or Windows® device. When GPS satellites are just not enough, the Arrow 100+ connects to GLONASS, Galileo, and BeiDou signals — creating access to at least 100 satellites! This uniquely designed GNSS receiver squeezes more accuracy from free SBAS corrections than any other receiver in the world. With its use of patented technology, the Arrow 100+ delivers superior accuracy and performance under trees, around buildings, and in rugged terrain. Accurate positioning occurs in real time, with no post-processing required. The Arrow 100+ was designed specifically with GIS users in mind.
The Arrow 100+ includes all the same features of the now-retired Arrow 100® GNSS receiver with the addition of several more. The Arrow 100+ also includes longer battery life, support for Atlas® H50 (optional subscription), and support for multiplexing and multipoint. Keep reading to learn more about them all.
Even More Features with Arrow 100+
Supports Atlas® H50 Service
Atlas H50 service provides 30 cm (one foot) estimated horizontal accuracy anywhere in the world, when no SBAS is available.
Longer Battery Life
The Arrow 100+ offers 18 hours of battery autonomy.
Multipoint
The multipoint feature allows you to connect your Arrow 100+ to more than one device simultaneously, such as two iPads. This is useful for training.
Bluetooth® Bridge
Connect your Arrow 100+ to any non-Bluetooth® enabled third-party sensor, and the Arrow 100+ will stream the content of that sensor to your mobile device with GNSS data.
Choose a Differential Correction Source
SBAS
The Arrow 100+ GNSS receiver provides 60 cm horizontal accuracy with any free SBAS system worldwide, including: WAAS, EGNOS, MSAS, GAGAN and SouthPAN.
Atlas H50 Service
The Arrow 100+ can be used with an Atlas H50 subscription service worldwide when no SBAS is available. Accuracy with Atlas H50 is 30 cm (HRMS).
RTK Network
The Arrow 100+ also features the ability to be used with single-frequency RTK. Achieve 1 cm accuracy when your baseline is less than 10km (6 miles).

What is SBAS?
SBAS stands for Satellite Based Augmentation System. An SBAS provides a free source of corrections to augment GNSS (positioning) signals. SBAS are usually developed with the investment of a government, a government department, or groups of governments, such as the European Union. An SBAS-compatible GNSS receiver, such as the Arrow 100+, receives and processes these free submeter differential corrections in real time, resulting in live submeter positioning with no post-processing required. The Arrow 100+ supports all worldwide SBAS, including WAAS in North and Central America, EGNOS in Europe and northern Africa, GAGAN in India, MSAS in Japan, and SouthPAN in Australia/New Zealand.
Accurate, Optimized, Flexible
Submeter GNSS Receiver
The Arrow 100+ provides submeter accuracy worldwide thanks to its unique use of free SBAS or an optional paid Atlas H50 subscription.
Excellent Performance
The Arrow 100+ is optimized to provide the highest accuracy possible in tough conditions, including in canopied and cityscape environments.
Full Flexibility
The Arrow 100+ streams its submeter GNSS location data into any mapping or data-collection app on any mobile device (iOS, Android, Windows).
Arrow 100+ Technical Specifications
Receiver Type
- GNSS multi-frequency with carrier smoothing
- 158-Channel, Parallel Tracking
GNSS Signals Received
- GPS: L1
- GLONASS: G1
- Galileo: E1
- BeiDou: B1
Accuracy
- SBAS (worldwide) Accuracy: < 30 cm HRMS1 , < 60 cm 2dRMS
- Atlas H50 Accuracy: 30 cm HRMS
SBAS Details
- 3-Channel, Parallel Tracking (with SBAS ranging)
- Update Rate: 1 Hz default, optional 10 Hz or 20 Hz
- WAAS (North America)
- EGNOS (Europe)
- MSAS (Japan)
- GAGAN (India)
- SouthPAN (Australia / New Zealand)
Bluetooth® Communication
- Fully Bluetooth Pre-Qualified: Bluetooth 2.1 + EDR
- Supported Bluetooth Profiles: SPP, iAP, Multi-point
- Bluetooth Transmission: Class 1, 300 m typical range2 (up to 1 km)
- Bluetooth Frequency: 2,400-2,485 GHz
- Data I/O Protocol: NMEA 183, RTCM SC-104, Binary
- Port: Bluetooth, USB 2.0, Serial (optional)
Device Compatibility
- iPhone® and iPad®
- Android smartphones and tablets
- Windows®
Arrow Receiver Power
- Battery Type: Field Replaceable, Rechargeable Lithium-Ion Pack (rechargeable inside unit or separately)
- Battery Capacity: 18+ hrs3
- Charging Time: 4 hrs (vehicle charger available)
LED Status Indicators
- Power
- GNSS
- DGNSS
- DIFF
- Bluetooth
Environmental Details
- Operating Temperature: -40°C to +85°C (-40°F to +185°F)3
- Storage Temperature: -40°C to +85°C (-40°F to +185°F)
- Humidity: 95 % Non-Condensing
- Compliance: FCC, CE, RoHS and Lead-Free
Mechanical Details
- Enclosure Material: Xenoy®
- Enclosure Rating: Waterproof, IP-67
- Immersion: 30 cm, 30 minutes
- Dimensions: 12.5cm x 8.4cm x 4.2cm (4.92″ x 3.3″ x 1.65″)
- Weight: 372 g (0.82 lbs)
- Data Connectors: Mini USB type B receptacle
- Antenna Connector: SMA female
Antenna Details
- Gain (without cable): 26 dB (± 2 dB), 35 mA
- Voltage: +4,5 to +15 VDC
- Impedance: 50 Ω
- Dimensions (mm): 5.7cm diam. x 1.5 cm (2.24 x 0.59 in.)
- Weight: 97 g (0.21 lbs)
- RF Connector: SMA female
- Operating Temperature: -55°C to +70°C (-67°F to +158°F)
GNSS Receiver Specification Footnotes:
- Depends on multipath environment, number of satellites in view, satellite geometry, baseline length (for local services) and ionospheric activities. Convergence time for single frequency is highly dependent on the distance to the base station and the number of constellations/satellites supported by the base station
- Transmission in free space
- Lithium-Ion battery performance degrades below -20°C (-4°F)
Featured Arrow 100+ Case Studies
Coopeguanacaste’s Digital Transformation: ArcGIS and Eos GNSS in Electric Asset Management at Costa Rica Utility
One Costa Rica electric utility transformed their distribution with ArcGIS and Eos GNSS. The cooperative's 90,000+ members now benefit from precise asset management and modernized workflows.
More InfoTerraformation: Combating Climate Change with Accurate Accountability
Learn how Terraformation is combating climate change by using high-accuracy GNSS / GIS to increase accountability for global reforestation projects.
More InfoWhat Customers Say about the Arrow 100+
Images from the Field: Arrow 100+ in Action
Resources for Current Arrow 100+ Customers
Get Started
Ready to get started with your new Arrow 100+ GNSS receiver? Follow along with this Arrow Quick Start Guide to power on, Bluetooth-pair, and mount your Arrow 100+ receiver.
Check Your Firmware
The latest firmware for the Arrow 100+ is 6.1Aa01. Check your firmware version in the “About” menu of Eos Tools Pro, then check against your serial number if needed. If your firmware is not of the latest version, please contact our technical support team for instructions on how to upgrade your firmware.
Browse Resources
A variety of informative articles, how-to guides, and video tutorials are available in the Eos Knowledge Base. Browse content to make sure you’re getting the most out of your GNSS receiver.


