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Magnetic GPS Trackers for Fleet & Asset Monitoring

Magnetic GPS trackers are portable GPS tracking devices with built-in strong magnets for quick attachment to metal surfaces on vehicles, trailers, and equipment. Unlike hardwired or OBD-II trackers, magnetic GPS trackers require no wiring or installation — place the device on a metal surface and start tracking. They are widely used in fleet management, asset monitoring, and temporary deployment scenarios where permanent installation is not practical.

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Who Uses Magnetic GPS Tracking Devices

These magnetic GPS tracking devices are widely used by organizations managing mobile assets across multiple locations.

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Logistics & Transportation Companies

Track trailers and cargo across transit routes.

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Trailer & Fleet Managers

Deploy and redeploy trackers across fleet vehicles without installation downtime.

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Car Rental Companies

Monitor vehicle location without modifying the vehicle.

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Asset Management Enterprises

Secure high-value movable assets with real-time visibility.

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Government & Public Sector Projects

Meet procurement requirements with certified hardware.

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Distributors & System Integrators

Source magnetic GPS trackers with OEM/ODM customization for your market.

Why Choose Magnetic GPS Trackers

Magnetic trackers GPS are ideal when permanent wiring is not practical or installation time must be minimized.

  • No wiring or vehicle modification required.
  • Quick deployment and retrieval.
  • Ideal for temporary or mobile asset monitoring.
  • Reduces installation costs and maintenance complexity.
  • Suitable for fleets and asset management scenarios that demand flexible deployment.
Side view of great will compact dashcam showing sleek hardware design.
Content ModuleGreatWillTrackHawkBrickHouseFamily1stEelink
Specifications Summary✔ Compact / High concealment / 4G+2G categories / Light sensor anti-tamper✔ 10,000mAh / 4G options✔ 140-day battery life / Dimensions / Waterproof✔ Basic comparison matrix✔ Multi-model parameter matrix
Battery Capacity & Endurance✔ 4500–10000mAh / 4G, etc.
Long standby: 3–8 years		✔ 10000mAh✔ 140 days
(Based on 1 ping/day)		✔ Varied battery life by model✔ 3–5 years (4200mAh ultra-low self-discharge battery)
Magnetic Pull Force✔ Ultra-strong magnetic suction (Built-in + External options)✔ Strong magnetic force descriptions✔ Ultra-strong (External heavy-duty magnetic case)❌ (Missing on certain lightweight models)❌ (Missing on basic models; featured on GPT series)
IP Waterproof Rating✔ Industrial grade: IP65–IP67✔ IP68 (Highest protection rating)✔ IP66–IP67✔ IP67✔ IP67 / IP68
Network Mode
(4G / 2G)		✔ 4G
✔ 4G+2G
✔ 4G LTE		✔ 4G LTE✔ 4G LTE
(North American mainstream)		✔ 4G LTE✔ 4G / Cat-M / LTE-M
Pricing / MOQ✔ $11–$57 (Pure hardware B2B wholesale price)
MOQ: 100 units
Wholesale pricing + One-stop service package		✔ $139.99 Hardware
+$22/month subscription fee		✔ From $49.95
+ Platform monthly fee		✔ From $29.95
+ Platform monthly fee		✔ $28–$34
(Pure hardware B2B wholesale price)
Platform Interface / Screenshots✔ Desktop + Mobile App✔ Mobile App screenshots✔ Desktop + Mobile App✔ Mobile App only✔ Keelin Platform (Web/App)
Certifications✔ CE / FCC / ISO9001❌ (Not featured on product page)❌ (Not featured on product page)❌ (Not featured on product page)✔ CE / FCC / PTCRB / IC
Physical Dimensions / Weight✔ Multiple form factors available✔ Specific dimensions and weight provided✔ Compact form factor descriptions✔ Varies by model✔ Modular standard dimensions (e.g., 95×58×24.5mm)
Application Scenarios & Imagery✔ Fleet / Logistics / Rental / Asset / Emergency services✔ Icons + Industry applications✔ Scenario-based consumer & commercial marketing✔ Vehicle chassis / Asset tracking scenarios✔ Logistics tracking / Cargo tracking / Equipment asset tracking
Installation Demos✔ Video links / 3D animations✔ Video links✔ Video + Image text documentation✔ Image & text guidelines❌ (Technical data sheet / user manual only)
OEM & ODM

OEM & ODM Customization for Magnetic GPS Trackers

Comparison of an OEM dash camera, with the old appearance on the left and the new model on the right

GreatWill provides full OEM and ODM services for magnetic GPS trackers, supporting distributors, system integrators, and brand owners who need customized hardware for their markets.

What can be customized

  • Hardware – Housing color and structure, magnet strength, battery capacity, antenna design, dimensions
  • Firmware – Reporting intervals, power-saving strategies, communication protocols, alert rules, data format
  • Branding – Logo printing, custom labels, serial numbering system, packaging design
  • Platform – White-label tracking platform, API integration, data push to your server, custom dashboard
  • Accessories – Magnetic cases, charging docks, mounting brackets, SIM card bundles

OEM/ODM cooperation process

  • Requirements Discussion – Share your target market, use case, and specifications.
  • Solution Design – Greatwill engineering team proposes hardware and firmware configurations.
  • Sample Production – Customized samples for your evaluation and testing.
  • Verification & Approval – You test the sample; greatwill refine based on feedback.
  • Mass Production – Flexible MOQ based on model and customization level.
  • Delivery & After-Sales – Ongoing technical support, firmware updates, and warranty service.
OEM/ODM customization workflow: appearance and mold, logo, packaging, UI, firmware, and API integration
Workers assembling electronics at benches in a factory workspace

Why GreatWill for OEM/ODM

  • 18+ years in GPS tracker manufacturing
  • In-house R&D for hardware, firmware, and cloud platform
  • Flexible MOQ — project-level orders supported
  • Certified quality — FCC/CE/RoHS/ISO
  • One-stop service — from sample to mass production to after-sales
Greatwill Services

Magnetic GPS Tracker Specifications

ParameterGW-GAT23GW-GAT27GW-GAT24GW-GAT30GW-GAT28
Battery Capacity5000mAh High-Capacity Battery Power Supply1500 mAh/3.7V lithium battery7500mA/3.7V lithium battery7500mA/3.7V lithium battery10000mAH/3.7V lithium battery
Battery Life (Real-time Mode)55 Hours2 Days10 Days8 Days7 Days (10s)
Battery Life (Power-saving Mode)750 Days (2 Years)33 Days125 Days160 Days133 Days
Network4G/4G+2G4G4G LTE Cat14G4G LTE Cat1
Positioning Accuracy<2.5 m CEP<2.5 m CEP<2.5 m CEP<2.5 m CEP<2.5 m CEP
Magnetic Force8 kg3 kg12 kg10 kg8 kg
Waterproof RatingIP65IP65IP67IP67IP65
Dimensions87*54*56mm55.4*36.6*20mm95*72*35mm157*70*26.5mm100*61*32mm
Weight150g35g300g310g215g
Operating Temperature-30℃~ +80℃-20℃~+70℃-20℃~+75℃-25℃~+75℃-20℃~+70℃
Charging PortUSB Type-C(5V/1A)USB Type-C(5V/1A)USB Type-C(5V/2A)USB Type-C(5V/2A) +
Solar Charging		USB Type-C(5V/1A)

Perfect for wholesale/custom buyers — get a sample to evaluate quality before bulk orders.

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Battery

Battery Life and Power Management

When evaluating magnetic GPS trackers for fleet or asset monitoring, battery life is often the primary concern. Unlike hardwired trackers that draw power from the vehicle, magnetic GPS trackers operate on internal batteries — making power efficiency a critical differentiator.

Promotional graphic for a fleet-tracking device with battery life and power management, up to 3 years of standby

How long does a magnetic GPS tracker last on a single charge?

It depends on the reporting interval. In real-time mode (updates every 10/30s seconds), the Standard Model lasts approximately 2/5/8/10/7 days. In power-saving mode (updates every 3/5/10 minutes), it extends to 29/33/42/125/160/170 days. The Long-Standby Model, designed for assets that are checked infrequently, can operate for up to 3 years in ultra-saving mode.

Key battery features across our magnetic GPS tracker lineup:

  • Low-battery alerts — Automatic notification when battery drops below 20%, so you can retrieve and recharge before the device goes offline.
  • Flexible reporting intervals — Adjust update frequency from real-time (every 30s) to daily check-ins, depending on monitoring needs and battery budget.
  • Charging Port：USB Type-C &Solar charging — Full recharge in approximately 1/5/10 hours.

Tip for fleet managers: For fleets with 50+ vehicles, consider a mix of Standard and Long-Standby models — deploy Long-Standby units on low-priority assets and Standard units on vehicles requiring real-time visibility. This balances monitoring coverage with maintenance effort.

Magnetic

Magnetic Mount Strength and Installation Reliability

Recommended mounting locations for magnetic GPS trackers

LocationVisibilitySignal QualityAttachment Security
Vehicle underbody (flat metal)ConcealedGood★★★★★
Rear bumper (metal frame)ConcealedGood★★★★☆
Wheel well (metal surface)ConcealedModerate★★★☆☆
Trailer frameConcealedGood★★★★★
Equipment chassisConcealedGood★★★★★

Installation is tool-free and takes under 60 seconds:

  • Clean the mounting surface (remove dust and grease).
  • Place the tracker on a flat metal area.
  • Confirm LED indicator shows GPS fix.
  • Verify real-time location on the tracking platform.

No wiring. No drilling. No impact on vehicle warranty.

Waterproof

Waterproof and Rugged Design

Magnetic GPS trackers are often deployed on outdoor assets — trailers, construction equipment, logistics containers, truck — where exposure to rain, dust, and temperature fluctuations is unavoidable.

Standard ModelLong-Standby ModelCompact ModelSolar Model
WaterproofIP 67IP 65IP 65IP 67
DustproofIP 67IP 65IP 65IP 67
Operating Temperature-20°~+75°-30°~+80°-30°~+80°-25℃ ~ +75℃
Working Humidity5%~95%35%~80%35%~80%35%~80%
Network

4G LTE, CAT-M1, and 2G — Choosing the Right Network

The cellular network standard in a magnetic GPS tracker determines coverage, data cost, and long-term viability. GreatWill offers magnetic GPS trackers in multiple network configurations to match your deployment region and monitoring requirements.

NetworkData SpeedPower ConsumptionCoverage (Rural)Best For2G Sunset Risk
4G LTEHighModerateGoodReal-time tracking, frequent updatesNone
CAT-M1 (LTE-M)LowVery LowExcellentLong-battery asset trackingNone
2G GSMLowLowDecliningCost-sensitive marketsHigh — many countries shutting down

Why greatwill recommend 4G LTE or CAT-M1 for new deployments:

Major carriers worldwide are phasing out 2G networks. In the United States, T-Mobile shut down its 2G network between 2024 and 2025, and AT&T decommissioned 2G in 2017. Deploying 2G magnetic GPS trackers today creates a hardware replacement risk within 1 to 2 years.

For fleet operators and system integrators planning long-term deployments, 4G LTE and CAT-M1 devices provide:

  • Future-proof connectivity — Active network support through at least 2030+.
  • Better indoor and underground signal — Especially with CAT-M1’s enhanced coverage.
  • Lower total cost of ownership — Avoid premature hardware replacement.
DEVICES

Magnetic vs Hardwired vs OBD-II GPS Trackers

Choosing the right GPS tracker installation type depends on your monitoring scenario, installation budget, and how frequently assets change.

Magnetic GPS TrackerHardwired GPS TrackerOBD-II GPS Tracker
InstallationMagnetic mount, no toolsProfessional wiring requiredPlug into OBD-II port
Setup Time< 1 minute30–60 minutes< 1 minute
Power SourceInternal batteryVehicle batteryVehicle battery
Battery Life2 days – 3 yearsUnlimited (vehicle-powered)Unlimited (vehicle-powered)
PortabilityHigh — move between assetsLow — permanent installModerate — easy to move
Best ForFleets, Trailers, Temporary MonitoringDedicated Fleet VehiclesLight Fleet Vehicles
ConcealmentUnderbody or Chassis AnywhereCar Cigarette LighterLimited (OBD port location)
MaintenanceBattery Recharge Cycle/Disposable BatteryMinimalMinimal
OEM/ODM AvailableYesYesYes
4G Asset GPS Locator GAT24 Great Will
Advanced GPS Tracker GT21N Great Will
OBD GPS Tracker GTB10 Great Will

When to choose magnetic GPS trackers:

  • You manage a mixed fleet where vehicles change frequently.
  • You need to monitor trailers, containers, or equipment that cannot be wired.
  • You want to share tracking devices across multiple assets to reduce hardware costs.
  • You need temporary monitoring for specific projects or investigations.

Ready to secure your mobile assets?

Deploy reliable magnetic GPS trackers to reduce costs and enhance fleet visibility.

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Installation Advantages of Magnetic GPS Tracker Mounting

Magnetic GPS tracker mounting eliminates the need for tools, wiring, or permanent modifications.

  • Quick Deployment And Removal
  • No Impact On Vehicle Warranty Or Structure
  • Shared Use Across Multiple Vehicles
  • Reduced Demand For Installers

Tracking Platform

Every GreatWill magnetic GPS tracker comes with access to greatwill cloud-based tracking platform — no additional software purchase required.

  • Real-time location — View all tracked assets on a single map.
  • Historical route playback — Review movement history for any time period.
  • Geo-fence alerts — Set boundaries and receive alerts when assets enter or leave.
  • Speed and tamper alerts — Monitor driving behavior and device removal.
  • Multi-user access — Assign different permission levels for fleet managers and operators.
  • API available — Integrate tracking data into your existing fleet management or ERP system.
A wired module and a hand attaching a small device under a vehicle
  • Fleet monitoring dashboard with a world map, device groups in a left sidebar, and status tables below
  • GPS tracking dashboard showing a vehicle route and location history on a map
  • GPS tracking dashboard with alarm reports, map view, and mobile alerts for device 53810862647

Why Choose GreatWill GPS Tracker？

Centered on high-precision positioning technology and full-scenario adaptability, greatwill provide customized GPS tracker solutions for users with professional technology, rich experience and attentive service.

Professional Customization Capabilities

With years of deep expertise in the logistics GPS tracking industry, greatwill provide tailored hardware and software solutions based on enterprises’ specific business scenarios and management requirements, suitable for B-end customers of all sizes and types.

OEM & ODM Solutions

Greatwill offer flexible OEM & ODM services, supporting customization of product appearance, functions and packaging to build your own brand.

One‑Stop Service

Full support from product selection, customization and sampling to mass production, installation and after-sales. 7×24-hour technical support ensures worry-free cooperation.

Years of Experience

With over 18+ years in the industry, greatwill’ve provided professional GPS tracker solutions for large fleets worldwide.

Industrial-Grade Quality Assurance

Greatwill hardware adopts high-grade industrial components and has passed strict tests for high/low temperature resistance, waterproofing and vibration resistance. Featuring low failure rate and long service life, it adapts to the complex outdoor transportation environment in the logistics industry.

After-Sales Support

Full after-sales support including installation guidance, technical help and system upgrades for a worry-free experience.

Process

How to Order Samples and Customize Your GPS Tracker

4 Steps to Custom Your GPS Tracker

Step 1: Choose Your Model

Select the model that best fits your fleet needs, such as GPS Tracker.

Step 2: Customize Your Product

Customize the product appearance, functions and packaging according to your brand requirements. Greatwill provide dedicated function customization services.

Step 3: Request a Sample

Fill out the form or contact greatwill sales team to apply for a customized sample. Greatwill will provide a physical sample for your evaluation.

Step 4: Place an Order

After sample confirmation, you can proceed with bulk orders. Greatwill offer flexible Minimum Order Quantities (MOQ) to meet the needs of businesses of all sizes.

Support

Frequently Asked Questions

It adopts a low-power architecture integrated with multiple sensors. Under normal mode, the system sends heartbeat reports at an extremely low frequency. Once the built-in sensors detect abnormal vibration, displacement, or entry into a preset geofence zone, the device seamlessly switches to real-time tracking mode.
The GreatWill magnetic GPS tracker delivers up to 3 years of maximum standby time. When set to report its location once per day, its battery life ranges from 3 to 8 years.

Yes, it supports rechargeable cycles. The device features a standard Type-C charging port, compatible with widely available 5V/1A or 5V/2A power adapters and power banks. You can recharge it anytime without a dedicated charger.

Yes. We provide full OEM and ODM services including custom housing design, firmware configuration, logo printing, packaging, and white-label platform. Flexible MOQ is available based on customization level. Contact our team for a tailored solution.

MOQ varies by model and customization level. For standard models with no customization, MOQ starts at 100 units. For OEM/ODM orders, MOQ depends on the scope of customization — contact us for a specific quotation.

We offer models in 4G LTE, CAT-M1 (LTE-M), and 2G GSM. For new deployments, we recommend 4G LTE or CAT-M1 to avoid 2G network shutdown risks. Contact us to select the right network for your deployment region.

Yes. Every GreatWill magnetic GPS tracker includes access to our cloud-based tracking platform at no extra hardware cost. Platform features include real-time tracking, geo-fencing, route history, and alert management. White-label platform and API integration are available for OEM/ODM partners.

Our magnetic GPS trackers are certified FCC / CE / ROHS / ISO9001. Contact us for certification documents applicable to your market.

Yes. Magnetic GPS trackers are widely used in fleet management for vehicles, trailers, and mobile assets. They are especially effective for fleets that need flexible deployment — trackers can be moved between vehicles without installation costs or downtime.

Custom GPS Tracker OEM & ODM Services / Provide Your One-Stop GPS Tracking Solutions

Looking for reliable GPS tracker solutions?

Contact us today for a custom quote. Our professional team provides tailored GPS tracker solutions to match your exact business needs.

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