Skip to products
Superlit Product Lineup

Superlit Products Built for Everyday Security and Convenience

From the Superlit Faraday pouch key fob shield to the Superlit car lock box and Superlit wireless car charger, every item in this range solves a specific problem drivers and collectors face daily.

  • Signal-blocking protection comes standard with the Superlit Faraday pouch and RFID blocker pouch Superlit design, shielding key fobs from unwanted scanning the moment they're stored inside.
  • Rugged storage options like the Superlit XL car lock and Superlit lock box give renters, rideshare drivers, and everyday owners a dependable way to stash keys outdoors without worrying about weather damage.
  • Practical accessories such as the Superlit universal car mount, Superlit turbo air blower, and slab guard Superlit cases round out a lineup built around real, recurring needs rather than gimmicks.

Our Product Range

Browse top picks from Superlit — built for daily use.

View all
Car Lock Box

Car Lock Box

Securely store keys for rentals and rideshare.

  • Easy to attach and use
  • Includes RFID blocker pouch
  • Weather-resistant metal construction
Check price
XL Car Lock Box

XL Car Lock Box

Extra-large lock box for key storage.

  • Spacious compartment for multiple keys
  • Reinforced anti-theft locking system
  • Weatherproof and rust-resistant design
Check price
PSA Slab Guard

PSA Slab Guard

Protect PSA graded cards with style.

  • Custom fit for PSA graded cards
  • Shock-absorbing TPU material
  • Anti-scratch and crystal clear display
Check price
PSA Slab Guard

PSA Slab Guard

Stylish protection for graded card slabs.

  • Perfect fit for PSA graded cards
  • Flexible and impact-resistant design
  • Multiple color options available
Check price
Lock Box

Lock Box

Portable combination lock box for keys.

  • Waterproof metal construction
  • Anti-theft features included
  • Ideal for rentals and rideshares
Check price

In-depth details

Helpful context, usage notes, and comparisons.

Product overview

Superlit designs a focused set of products around two core ideas: keeping electronic key signals contained and keeping small valuables intact during daily handling. The key fob protection Superlit line centers on the Faraday pouch key fob Superlit set, a two-piece pouch meant to block RFID and electromagnetic signals so a key fob sitting in a bag or on a counter can't be remotely scanned or relayed. Alongside this, the car lock box Superlit and XL car lock Superlit variants give drivers a way to secure a physical key outside the vehicle, which matters for shared cars, rental fleets, and rideshare handoffs where a key changes hands without an in-person exchange. The catalog also extends into card protection with the PSA slab guard Superlit case, a fitted cover for graded card slabs, plus accessories like the car mount Superlit clamp, the air blower Superlit duster, and the wireless charger Superlit pad that support routine use inside a vehicle.

Advantages over alternatives

The Faraday pouch key fob Superlit set uses layered shielding material intended to block RFID and EMF signals consistently, rather than relying on a single thin barrier that can degrade with handling.

The Superlit car lock box and Superlit XL car lock box use metal housings designed to resist weather exposure, so a key stored outside stays functional even after repeated exposure to rain or temperature swings.

The slab guard Superlit case is shaped to match PSA-graded slab dimensions specifically, reducing internal movement that can scuff a card's surface during transport.

The Superlit universal car mount relies on a gravity-style clamp arm, which tightens automatically under the phone's own weight instead of needing a separate locking step.

The Superlit turbo air blower combines blowing and vacuum modes in one rechargeable unit, letting one tool handle both dust removal and light cleanup around vents, keyboards, or detailing work.

Additional context

People reach for the Superlit Faraday pouch key fob set most often when they're storing a key fob in a wallet, bag, or drawer and want a layer of protection against passive scanning. The Superlit car lock box and Superlit XL car lock box variants come up frequently in rental and rideshare contexts, where a key needs to sit somewhere accessible but secured between users. Buyers comparing the Superlit lock box family typically check internal compartment size against their specific fob shape, since some fobs are bulkier than others. On the accessory side, the car mount Superlit clamp and wireless charger Superlit pad both attach to vehicle air vents, so compatibility with vent shape and angle is worth checking before combining them in the same car.

Reviews

A few example reviews to set expectations.

I picked up the Superlit Faraday pouch key fob set after hearing about relay attacks on keyless cars, and it's been exactly what I needed. Both pouches block the signal completely when I test it with my phone nearby. Sturdy material, fits in my bag without adding bulk. Glad I went with Superlit for this.

Rating: 5/5
Jennifer Lee · 2026-05-19

The Superlit car lock box has made handling our rental property key exchanges so much simpler. It mounts easily, the combination is straightforward to set, and it's held up through two winters outside without rusting. Solid recommendation for anyone managing short-term rentals.

Rating: 5/5
Carlos Mendez · 2026-05-11

Bought the slab guard Superlit case for a few graded cards I was worried about shipping. Fits snugly, no rattling inside, and the clarity is good enough that you can still see the card details through it. Wish it came in more sizes, but for PSA slabs it's a great fit.

Rating: 4/5
Amanda Chen · 2026-05-03

Needed something more heavy duty than the standard lock box since I've got a chunky key fob, and the Superlit XL car lock box handled it without issue. Plenty of room inside, locks securely, and the metal casing feels like it'll last. No complaints so far.

Rating: 5/5
Thomas Wright · 2026-04-27

Got the Superlit turbo air blower for cleaning out my car vents and keyboard, and it's surprisingly strong for something this size. Switches between blower and vacuum mode easily. Battery life is decent for shorter sessions. Does exactly what I needed it to do.

Rating: 4/5
Olivia Martinez · 2026-04-20

Want the full details?

Check specifications, compatibility notes, and current availability for each Superlit product directly on the listing.

Shop

Frequently Asked Questions

Quick answers to common questions.

What does the Superlit Faraday pouch key fob set actually block?

The Faraday pouch key fob Superlit set is built to block RFID and electromagnetic signals so a key fob stored inside can't be picked up by scanning devices. The two-piece set lets you keep one pouch for daily carry and a second for backup or shared use.

How is the Superlit car lock box different from the XL version?

The standard Superlit car lock box suits most single key fobs and mounts easily on a vehicle for rental or rideshare handoffs. The Superlit XL car lock box offers a larger internal compartment, making it a better fit for bulkier fobs or situations where more than one key needs to be stored together.

What makes the slab guard Superlit case suited for PSA-graded cards?

The slab guard Superlit case is shaped to match the dimensions of PSA-graded slabs specifically, which limits internal shifting during handling or transport. The shock-resistant material and clear front panel keep the card visible while adding a buffer against scratches and minor impacts.

Will the Superlit universal car mount fit larger phones?

Yes, the car mount Superlit clamp uses a gravity-style arm that adjusts and tightens automatically based on the phone's weight, which accommodates a wide range of phone sizes without needing a manual adjustment step each time.

Can the Superlit turbo air blower be used for more than just car cleaning?

The air blower Superlit duster is rechargeable and switches between blowing and vacuum modes, so beyond vehicle interiors it also works well on keyboards, vents, and other detailing tasks where a compact, cordless tool is more practical than a larger plug-in unit.