Trak-4 12v GPS Tracker with Wiring Harness - Trailer GPS Tracker
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Trak-4 12v GPS Tracker with Wiring Harness - Trailer GPS Tracker

$119.00 $48.80

About this item

  • Simple to use - start tracking in minutes | Email & text alerts | Geofencing
  • $6.99 a month (prepaid annual) or $12.99 a month (paid monthly) for hourly pings with options for 10-min and 1-min
  • REST API | Webhooks | Unlimited cellular data | No contract | No activation or cancellation fees | SIM included
  • Computer, Phone, or Tablet | Great for GPS tracking of assets, inventory, and vehicles | Compact Size
  • Up to 18 months on a single charge | Change your ping rate to manage battery life | Rechargeable with a cell charger or USB cable

Trak4 12V for Trailers

Our 12V tracker is the best way to keep track of your trailer(s) and other assets.

Track Anything

  • Charging - Connect to 12-volts on your equipment, trailer, or vehicle for continual trickle charge.
  • Battery Duration - The internal battery is high-capacity and continues operation even when disconnected from the 12-volt power system or when the 12-volt power system itself goes dead. The Trak-4 12V can report for over 12 months without charging (daily reporting, starting from a full charge).
  • Locate - Vehicles, assets, equipment, trailers, etc.
  • Easy to use - Anyone can sign in and start using in minutes. Attach and go.
  • Email & text alerts - Get a text or email alert when your device leaves or enters a selected area. Also receive an alert when the battery gets low.

Commercial Reliability

  • Attach to anything - Mount to your vehicle, trailer, and equipment.
  • Weatherproof made for indoor/outdoor use - Rugged commercial housing, but still small and handy.
  • Optimized for USA - Works within the USA and features top-tier cell-network coverage.

Powerful Features perfect for Trailers:

  • Ping Rates - Choose in-motion ping rates from 1-minute to 1-hour.
  • Daily Check-in - Your Trak-4 will check-in once daily even when not moving.
  • Expert Mapping - Track multiple units on the same map.
  • Map History - Animated ant-trails indicate the direction of travel of your Trak-4 over time.
  • Unlimited Sharing - Share your device location in real-time with family, friends, and business associates.
  • No GPS? No problem - Trak-4 will use WIFI and Cell geo location when a GPS signal is blocked (inside garages, buildings, etc). WIFI geo location provides great positional accuracy in populated areas.

Flexible Tracking

  • Trailer GPS Tracker - Mount to your trailer and hook to the 12v Power System.
  • Equipment GPS Tracker - Ideal for tracking expensive tools with 12v Power Supplies.
  • Asset GPS Tracker - Never worry about charging, wire to your asset's 12v Power System.

Business Class Features

  • REST API for GPS Reports - Use the Trak-4 service as your asset location database - very developer friendly. Full source code examples and excellent documentation are available - save time on your projects.
  • REST API includes Webhooks for GPS Reports - Receive GPS reports in your system immediately.
  • Organization-wide geozones.
  • Bulk device management.
  • Streamlined billing.
  • Advanced user management.


Start tracking immdiately after getting your tracker. SIM card is included. We have several pricing options.


$12.99 / mo

  • Hourly Reporting

$16.99 / mo

  • 10-Minute Reporting

$18.99 / mo

  • 1-Minute Reporting


$6.99 / mo ($83.88/year)

  • Hourly Reporting

$9.99 / mo ($119.88/year)

  • 10-Minute Reporting

$14.99 / mo ($179.88/year)

  • 1-Minute Reporting

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