A person on Reddit asked this exact question after climbing into the third row of their family’s weekend vehicle: what on earth is this strange plastic puck wedged deep inside the cup holder? When you reach between the back seats of a freshly washed vehicle, you expect stray receipts, a forgotten hair tie, or maybe a peppermint wrapper. You definitely do not expect a taped-up, branded electronic module that looks suspiciously like surveillance hardware.
The traveler’s mother immediately feared the worst: an unauthorized GPS tracker secretly monitoring their route. The post quickly blew up online, racking up thousands of reactions, frantic theories, and hilarious debates before anyone uncovered the truth. The story behind this odd little find is a fascinating look at modern micro-tech, road trip panic, and the quirky habits of everyday hobbyists.
The mystery puck sat snug inside a translucent silicone protective case debossed with the brand name MEGACOM.
The Clues: Silicone, Switches, and Mysterious Markings
When the original poster pulled the gadget out of the cupholder, it presented an odd mix of professional engineering and backyard repair. The unit was encased in a thick, frosty silicone bumper clearly meant to absorb hard drops on pavement. Embossed across the rubber edge was a single clue: the brand name MEGACOM.
Slipping off the translucent case revealed a compact, disc-shaped gadget roughly the size of a makeup compact or a pocket stopwatch. Along the perimeter sat a mechanical slider clearly marked ON and OFF, accompanied by small tactile buttons and an unblinking indicator opening. Pushing the buttons produced distinct clicks, and the unit powered up with a subtle red glow, yet it refused to show up on standard smartphone Bluetooth scans.
The overall look was utilitarian, slightly scuffed, and genuinely puzzling for anyone unfamiliar with specialized consumer gear.
Family road trips often turn up strange remnants from previous passengers tucked away in backseat cup holders.
The Rental Car Tracker Scare: Why Travelers Panic
It is easy to understand why the family immediately suspected a hidden tracker. Personal privacy concerns have skyrocketed as tiny locating tags have become common household items. Finding an unidentified electronic box humming away in an out-of-the-way corner of a rented SUV makes anyone’s pulse jump.
Fleet companies do use telematics to track vehicle maintenance and mileage, but those units plug directly into onboard diagnostic ports under the steering column. They are never tossed loose into a passenger cup holder. When an unattached gadget shows up near the floor mats, it almost always belongs to a previous driver who emptied their pockets during a long highway stretch.
Stripped of its rubber bumper, the black plastic disc revealed side buttons and a faint glowing red status light.
Still, testing unfamiliar electronics found in shared vehicles comes with common-sense rules. Fiddling with unidentified circuit boards or trying to pair random devices to your primary smartphone can open you up to unexpected digital headaches. The safest approach is photographing the item, setting it aside, and letting customer support inventory it.
Taking two minutes to check cup holders, seat pockets, and under-seat tracks gives you peace of mind before driving off.
Blue Painter’s Tape and Road-Worn Fixes
One of the funniest details about this particular mystery gadget was the blue painter’s tape wrapped across the rear seam. This was not a pristine spy device planted by high-tech surveillance teams. It was a well-loved, heavily used daily carry that had suffered a few drops too many.
A strip of bright blue painter’s tape kept the back battery door firmly latched against daily vibrations.
Online commenters who owned identical hardware immediately recognized the tape hack. The battery door clip on these units is notoriously fragile, meaning almost every dedicated owner eventually secures the hatch with painter’s tape, masking strips, or a snug rubber band. The tape was physical proof that this gadget had logged hundreds of hours in someone’s backpack or jacket pocket.
Concentric target grooves across the top surface fueled wild theories about antennas, pagers, and hidden audio bugs.
The Wildest Guesses: From Ghost Boxes to Restaurant Pagers
Before the real answer surfaced, the internet had a field day guessing what the black disc could be. The circular grooves on the face led several people to believe it was a vintage restaurant buzzer waiting for a table at a chain diner. Others suggested a mini sewing tape measure, a pocket spirit box for ghost hunters, or a mini robotic vacuum bumper.
Shared vehicle finds bring out wild stories. Several drivers chimed in with their own bizarre rental discoveries, ranging from forgotten digital cameras and antique pocket watches to entire grocery hauls left cooling in the trunk. When thousands of people cycle through a vehicle each year, cup holders become accidental lost-and-found bins.
“When an unfamiliar electronic device turns up in your vehicle, check the brand markings and power ports before assuming the worst—the real answer is usually far more entertaining.”
The Reveal: Meet the Pokémon GO Auto-Catcher
So what was this strange gadget in a rental car after all? It turns out the plastic puck was an authentic Megacom DuoMon—a dedicated, high-end third-party Pokémon GO auto-catcher.
Modern pocket gadgets blend so easily into our daily routines that leaving one behind in a car is surprisingly easy.
For casual observers, mobile games seem like something you play by swiping a phone screen for a few minutes while waiting in line. For serious enthusiasts, keeping up with in-game items and rare creature spawns requires continuous effort throughout the day. That is where auto-catchers enter the picture:
- Automated Resource Gathering: The device connects via background Bluetooth to spin in-game supply stops automatically while the owner drives, walks, or works.
- Background Catching: It attempts to catch nearby virtual creatures without requiring the player to unlock their phone or interrupt their day.
- Dual Account Support: The DuoMon model specifically allows two players—or one player running two accounts—to share the same hardware simultaneously.
- Time Savings for Busy Adults: At around $90, these gadgets are built for working adults who want to participate in weekend raids with friends without spending hours farming basic supplies.
The final twist in the story made everyone laugh: the gadget did not belong to a secretive stranger or a rogue rental company employee. The poster soon discovered that their own cousin had ridden in that very back seat just hours earlier while visiting family, accidentally leaving his prized catching companion behind in the cup holder.
Smart Checks for Your Next Vehicle Rental
While this story ended with family laughs and a returned gaming gadget, it serves as a great reminder to perform a quick two-minute sweep whenever you pick up or return a rental car. Running through a brief checklist saves you from leaving behind your own favorite accessories or driving off with someone else’s forgotten gear.
Give the center console, glove compartment, door bins, and deep rear cup holders a quick visual sweep before loading your luggage. Check the charging ports and under-seat tracks where sunglasses and phones love to slide during sudden stops. A quick routine check keeps your travel smooth, your privacy protected, and your favorite gadgets right where they belong.