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A70 Solar Satellite GPS Tracker

Gotop A70-B Solar Powered Satellite Communication GPS Tracker

The Gotop A70‑B represents the next generation of remote asset tracking technology. Meticulously designed for assets operating beyond terrestrial network coverage, the A70‑B integrates both 4G LTE full‑network wireless communication and satellite IoT communication via the on‑orbit Tianqi constellation. This dual‑mode capability ensures you can track your assets anywhere on Earth – whether within cellular range or in the most remote oceans and wilderness areas.

The device features a high‑capacity 30000mAh rechargeable battery paired with a monocrystalline silicon solar charging panel (6.6W charging power, up to 1.5A charging current), enabling autonomous, maintenance‑free operation in off‑grid environments. The A70‑B employs the advanced 400‑GM10 dedicated satellite IoT communication module from Guodian Gaoke, supporting short message communication with the Tianqi constellation. With a maximum RF transmit power of 2W and receive sensitivity of -138dBm, the module utilizes Chirp spread spectrum technology to achieve reliable communication over distances exceeding 1500km, with maximum instantaneous power consumption below 6W.

The terminal integrates industrial‑grade, highly integrated fully built‑in antenna design and features a built‑in 3‑axis sensor with intelligent power‑saving wake‑up operation. Advanced features include low battery alarm, disassembly alarm, SOS alarm, over‑speed alarm, capsizing alarm, and real‑time global location statistics. When paired with the Gotop global positioning service platform, the A70‑B enables real‑time acquisition, tracking, positioning, and status monitoring of remote vessels and off‑grid assets – providing complete visibility regardless of location.

Key Features & Benefits

  • Satellite IoT Communication – Employs the advanced 400‑GM10 satellite communication module supporting short message transmission via the on‑orbit Tianqi constellation. Enables reliable tracking in areas with no terrestrial mobile network coverage.
  • Long‑Range Satellite Transmission – Chirp spread spectrum technology with maximum RF transmit power of 2W and receive sensitivity of -138dBm achieves reliable communication distances exceeding 1500km.
  • Solar Charging System – Built‑in monocrystalline silicon solar panel with 6.6W charging power and up to 1.5A charging current enables automatic cycle charging, ensuring continuous operation in remote locations.
  • 30000mAh High‑Capacity Battery – Massive built‑in polymer battery with intelligent power management provides extended operational runtime without frequent maintenance.
  • Dual Communication Modes – Seamlessly switches between 4G LTE (when available) and satellite IoT communication, ensuring uninterrupted tracking globally.
  • 4G LTE Full‑Network Connectivity – Supports LTE FDD bands (B1/B3/B5/B7/B8/B20 and B1/B2/B3/B4/B5/B7/B8/B28/B66) and GSM 850/900/1800/1900MHz for communication when within cellular coverage.
  • IP68 Waterproof & Dustproof – Industrial‑grade fully sealed housing protects against water immersion and dust ingress for marine and extreme outdoor applications.
  • Light‑Sensing Anti‑Tamper Alarm – Built‑in light sensor triggers immediate alert if the device is removed or tampered with.
  • Intelligent Power‑Saving Mode – Built‑in 3‑axis accelerometer with motion detection automatically activates low‑power sleep mode when assets are stationary, significantly extending battery life.
  • Geofence Alerts – Define virtual boundaries via platform or mobile app; receive instant notifications when devices enter or exit designated areas.
  • SOS & Disassembly Alarms – Trigger emergency alerts or receive notifications if devices are forcefully removed from assets.
  • Offline Data Storage & Blind‑Spot Retransmission – Built‑in large‑capacity memory chip stores data during signal interruption and automatically retransmits once connectivity is restored, ensuring zero data loss.
  • High‑Sensitivity GPS/BeiDou Positioning – AT6558 positioning chip with 64 satellite channels supports dual‑system positioning with accuracy better than 10 meters.
  • Three Working Modes – Multiple power management configurations for various usage scenarios and operational requirements.
  • Remote Upgrade & Configuration – Supports online remote firmware upgrades and parameter configuration for fleet‑scale device management.
ParameterSpecification
ModelA70-B
Power SupplyBuilt‑in Battery (Solar Charging)
Operating VoltageDC 5V
Operating Current3.7V / Average 50mA
Standby Current3.7V / Average 3mA
Battery Capacity30000mAh (3.7V Polymer Battery)
Solar Panel Power6.6W (Max Charging Current 1.5A)
Operating Temperature-20℃ to 75℃
Storage Temperature-30℃ to 80℃
Operating Humidity10% – 85% RH (Non‑condensing)
Satellite Communication Band399MHz – 401MHz
Satellite ModulationChirp Spread Spectrum Technology
Satellite Receiver Sensitivity-138dBm ±1dBm
Satellite Transmit Power≤33dBm (2W)
Satellite Transmission Distance1500km @ 2W
Satellite Transmit Current≤1500mA (Max Instantaneous)
Satellite Receive Current≤20mA
Satellite Standby Current≤15uA
Communication ModuleSIMCOM A7670SA / A7670E
4G LTE BandsFDD B1/B3/B5/B7/B8/B20 / B1/B2/B3/B4/B5/B7/B8/B28/B66
2G GSM Bands850/900/1800/1900MHz
SIM CardMicro SIM Card
Communication AntennaBuilt‑in FPC Antenna
Positioning ModuleZhongke Micro AT6558
Positioning SystemsGPS + BeiDou
Cold Start TimeAverage 32 seconds
Warm Start TimeAverage 1 second
Tracking Sensitivity-162dBm
Positioning Accuracy< 10m (1σ)
Time Accuracy< 30ns (1σ)
Speed Accuracy< 0.1m/s (1σ)
Satellite Channels64
Maximum Speed515m/s
Maximum Height18000m
Dimensions37.5cm × 14.3cm × 4.8cm
MaterialABS Plastic
Net Weight1.80 KGS
Waterproof RatingIP68

Applications

  • The A70‑B is purpose‑built for tracking and monitoring assets in the most remote, off‑grid environments on Earth where conventional cellular networks do not reach.
  • Ocean‑going Vessels & Maritime Assets
  • Off‑road Field Vehicles & Expedition Equipment
  • Ocean Buoys & Marine Monitoring Stations
  • Oil & Gas Exploration Sites
  • Long‑haul Logistics & Cargo Tracking
  • Border Patrol & Surveillance Operations
  • Field Scientific Expeditions
  • Emergency & Disaster Relief Operations
  • Other Off‑Grid Critical Infrastructure

Frequently Asked Questions

  • ManufacturerGOTOP LIMITED, Shenzhen, China
  • CategoryAsset GPS Tracker
  • CustomisationOEM and ODM, firmware and protocol changes on request
  • Tracking Platformwww.110track.com

Specifications on this page are the ones published by GOTOP for this model. Ask us before ordering if you need a band, battery or protocol that is not listed.

Related Products

Other Models In This Range

Order Or Modify This Model

Small orders are welcome, and our engineers can change firmware, protocol or housing to match your platform.

FAQ

A70 Solar Satellite GPS Tracker FAQ

What makes the A70-B different from the A70-A?

The A70‑B adds satellite IoT communication capability (Tianqi constellation) to the standard 4G LTE connectivity of the A70‑A. This means the A70‑B can transmit location data via satellite when no cellular network is available, making it ideal for tracking assets in the middle of the ocean, remote wilderness, or other areas without terrestrial network coverage.

How far can the satellite communication reach?

The A70‑B utilizes Chirp spread spectrum technology with a maximum RF transmit power of 2W and receiver sensitivity of -138dBm, achieving reliable communication distances of over 1500km via the on‑orbit Tianqi satellite constellation.

How does the satellite service work and what does it cost?

The A70‑B requires satellite service credits to transmit data via the Tianqi constellation. Satellite service is available at US$0.10 per position transmission. This pay‑per‑use model allows you to manage costs based on your actual tracking needs.

Does the A70-B work outside China?

Yes. The A70‑B supports international LTE FDD bands (B1/B2/B3/B4/B5/B7/B8/B28/B66) and global GSM bands, making it suitable for deployment in most regions worldwide. The Tianqi satellite constellation provides global coverage for satellite communication.

Can I track my assets through my smartphone?

Yes. The A70‑B works with the Gotop global positioning service platform and companion mobile app, providing real‑time location tracking, geofence alerts, and status monitoring directly from your smartphone or computer – whether the device is connected via 4G or satellite.

What happens if the device loses signal?

The A70‑B features built‑in offline data storage with blind‑spot retransmission. When in areas with weak or interrupted wireless signals, the device temporarily stores operational data in its FLASH memory. Once wireless signal is restored (via either 4G or satellite), the stored data is automatically retransmitted to ensure no data loss.

Is the A70-B truly waterproof?

Yes, the A70‑B has an IP68 waterproof and dustproof rating, meaning it can withstand continuous immersion in water. It is specifically designed for marine environments and extreme outdoor conditions.

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