Usually ships same business day Stop
Paying Monthly Fees for Peace of Mind.
The SUB3 GPS Tracker is a professional-grade, hidden
GPS tracker for cars, trailers, and high-value assets.
Unlike standard consumer devices that require constant
recharging and expensive monthly contracts, the SUB3 is a no-subscription
GPS tracker designed to vanish. With a massive 6-year
battery life, you can install it once and enjoy years of
covert protection without ever touching the device again.
Engineered for Stealth & Theft Recovery Traditional anti-theft GPS devices are often easy to find because they emit constant signals or require bulky magnetic mounts. The SUB3 utilizes a unique non-magnetic, low-profile design with industrial-strength adhesive, making it virtually undetectable by signal sweepers or visual inspections.
Deep Sleep Mode: The device remains dormant and signal-free until a trigger occurs.
Burst Transmission: When motion is detected or a geofence is breached, it sends a lightning-fast location update via 4G LTE-M networks before returning to total silence.
Global Asset Tracking for Any Environment Whether you are monitoring a shipping container crossing the ocean or heavy construction equipment on a remote job site, the SUB3 delivers.
IP68 Waterproofing: Fully sealed against dust, mud, and high-pressure water—ideal for under-chassis mounting.
Global 150+ Country Coverage: Works seamlessly across borders using advanced LTE-M and NB-IoT technology with 2G fallback.
Ruggedized Reliability: Built to withstand extreme temperatures (-20°C to +60°C) and heavy road vibrations.
Why Professionals Choose the SUB3:
No Monthly Fees: Includes a built-in lifetime SIM card with 100% subscription-free tracking.
Instant Motion Alerts: Receive real-time notifications to your smartphone the second your asset moves.
Versatile Mounting: Perfectly sized for toolboxes, pallets, luxury vehicles, or fleet backups.
Precision Geofencing: Set virtual boundaries and get alerted if your equipment leaves a designated job site or storage yard.
Technical
Powerhouse in a Mini Frame
Don't let the mini GPS tracker size fool you. The SUB3
is a sophisticated theft recovery system trusted by
law enforcement and private investigators worldwide. It’s the
"Plan B" that ensures you never lose sight of what matters
most.
Peace of Mind for Parents of Teen Drivers If you are looking for a GPS tracker for your teenager’s car, the SUB3 provides the ultimate balance of safety and accountability. Unlike plug-in OBD trackers that are easily spotted and unplugged by a tech-savvy teen, the SUB3 is a covert vehicle tracker that can be hidden deep within a seat cushion or under a dashboard.
Safety Geofencing: Set "Safe Zones" around school, home, or work and receive an instant alert if they travel outside designated areas.
No Monthly Bill: Most parents hate ongoing costs; the SUB3 offers tracking with no monthly fees, meaning you pay once for years of protection.
Route History: Review exactly where the vehicle has been and how long it stayed there to ensure your teen is where they say they are.
Finding the Truth: Tracking for Infidelity & Private Use When you need to track a cheating spouse or partner, discretion is your top priority. The SUB3 was engineered to be the most undetectable GPS tracker on the market, making it the preferred tool for private investigators and individuals seeking the truth.
Stealth Mounting: Because it uses high-strength adhesive rather than a magnet, it won't be found by a quick "sweep" of the metal frame under the car.
Silent & Invisible: The device emits zero noise, has no lights, and remains in "Deep Sleep" to bypass most GPS signal detectors used by those trying to hide their location.
The "Secret" Advantage: Since there is no subscription required, there are no monthly credit card statements or recurring emails that could tip someone off to the device's presence.
Catch the Truth in Real-Time: Get notified the moment the vehicle moves toward a suspicious location, allowing you to act with certainty rather than suspicion.
To maintain a strong signal while staying invisible, we recommend these "High-Stealth" locations:
Behind Plastic Bumpers: Since GPS signals pass easily through plastic but not metal, the interior of the front or rear plastic bumper is the gold standard for covert tracking.
Inside a Seat Cushion: Small and flat, the SUB3 can be tucked into the gap of a seat or even inside a seat cover.
Under the Dashboard: Use the industrial adhesive to mount it to the underside of the dash. This keeps it away from the OBD-II port where most people look first.
Wheel Wells: The SUB3 is IP68 waterproof, so it can handle the mud and spray inside a wheel well. Its black, low-profile casing blends perfectly with the vehicle’s frame.
GPS trackers need a "line of sight" to the sky. While they can see through plastic, glass, and fabric, thick metal will block the signal.
Tip: Always mount the device with the "top" of the tracker facing toward the ground or a plastic panel. GPS signals often "bounce" off the road and up into the device when it's mounted under a car.
Avoid: Placing the device inside a completely enclosed metal box (like a metal toolbox or a trunk made entirely of steel).
Most people who are "looking" for a tracker will run their hand along the metal frame of a car feeling for a magnet.
The Plan B Advantage: Because the SUB3 uses high-strength adhesive, you can mount it to plastic, fiberglass, or composite surfaces where magnets won't stick. This allows you to hide it in spots that "professional" sweeps often miss.
The SUB3 is specifically designed to defeat signal sweepers.
Most trackers "ping" every few minutes, creating a radio frequency (RF) trail.
The SUB3 stays in Deep Sleep Mode, emitting zero signal for 99% of the day. It only wakes up to send a "Burst Transmission" at your scheduled time or if motion is detected, making it nearly impossible for a casual sweep to find it.
Teenagers: Generally, parents have the legal right to track a vehicle owned by them and driven by their minor children for safety purposes.
Spouses: Laws vary by state and country. Generally, you can track a vehicle that you own or co-own. However, tracking a vehicle you do not own without consent can lead to legal issues.
Always consult local privacy laws before deployment.
The industrial adhesive is incredibly strong, but it needs a clean surface.
Use an alcohol wipe to remove grease, road grime, or wax from the mounting area.
Press the SUB3 firmly against the surface for 30 seconds.
Once set, the adhesive is vibration-resistant and won't shake loose on rough roads.
