









🔒 Lock down your car’s digital gateway—because your ride deserves elite protection.
The MITI OBD Protector Model R is a precision-engineered metal lock cap designed to secure your vehicle’s OBD2 port against hacking and theft. Featuring a unique encoded key system and quick installation, it’s tailored for a broad range of popular car brands, making it an essential anti-theft upgrade for professionals and fleet managers who refuse to leave security to chance.












| ASIN | B09NDVY3PP |
| Best Sellers Rank | #2,530,834 in Automotive ( See Top 100 in Automotive ) #5,114 in Code Readers & Scan Tools |
| Brand | MITI |
| Brand Name | MITI |
| Customer Reviews | 3.5 out of 5 stars 24 Reviews |
| Item Weight | 100 g |
| Manufacturer | Sherlock Anti theft Marking Inc. |
| Manufacturer Part Number | OBD-110-R-F |
| Operating System | Windows XP |
| Power Source | Corded Electric |
| UPC | 756014991260 |
B**D
It works (I presume)
I can't believe how prohibitively expensive this is but I could not find it anywhere else. With that being said, I can't imagine that a ton of them have been sold so if a thief tries to access the OBD port to steal my car, they'll likely be surprised and stumped. Installation was fairly simple but after the first few attempts, I could only get one screw on either side to "grab" at a time. I figured out that I had to very securely hold the part that holds the screws firmly against the obd port while screwing each side a little at time until they both grabbed. In other words, if you're having the same problem, don't screw in either side completely before screwing in the other side. If you do each screw little by little, it should fully grab. I did some firm tugs and it seems to be on tight. Don't lose the screw remover as it appears to be very uniquely made to fit with each screw. I imagine if I use some pliers to yank it off, the whole obd port will be damaged which I guess would spare my car from theft. Yes, it did hurt my wallet to purchase this item but now that I have it, it works in tandem with all of my other anti-theft devices, one of which is that I have a manual car in the USA, lol. Hopefully, the thief won't know how to drive one!
T**Y
This doesn't lock anything
Sure these are keyed screws, but it screws into a plastic insert that goes into your OBD2 port. There is nothing preventing people from pulling out the metal cap with the plastic insert. One would slow down thieves more with a few zip ties wrapped around the port. Expensive AF for having such a useless design.
J**N
Overpriced but cheaper than replacing your truck.
This is a screenshot directly from their manual. Part F is metal. Part E is plastic. It installed in about 5 minutes only because I didn't realize how much pressure I needed to apply to the screws. The screws have a lock number on them so that should you lose your key uou could order another one That's a nice touch. It came with a card to keep in your wallet or somewhere safe with the code number of the bolt. Hopefully the car thieves aren't smart enough to carry a handful of these keys and match them to the numbers. The manual is downloadable from a QR code they send along in the package. For $200 I think it should come with a printed manual with bigger pictures and explanations in text not just pictures. It arrived in a baggie and looked like it came from the hardware store. Fit and finish is great and the machining is spot on. It seems really secure but definitely overpriced. I wish there was a way to let the car thief know that the OBD was inaccessible before they break the window to try to steal the car.
S**Y
Seems secure.
Easy to install, it seems secure. Granted I don’t use full strength to try to break it off, but a few 50% strength pulls, it seems really strong. If someone tries to break it off, they will most likely break off the entire OBD port before they are able to get the protector off. If you have a high end car buy this. It may not be a 100% theft proof but it is a good deterrent, as it’ll take a while for someone to actually break it off.
P**R
Disappointing, Caveat emptor.
Product listing says “Clear install instructions”. It didn’t come with ANY instructions. For $189 USD, there should be a comprehensive printed manual. I can’t recommend it.
M**C
It works!
At first I thought it was complicated but it really is simple!
D**H
Useless device, overpriced
This item sounds like a good idea until you realize you just paid hundreds of dollars for something that costs a fraction to make and it doesn't protect your car from theives who gain access to the car's computer through some other means, like the headlight wiring harness for example. Our SUV was stolen off of our driveway in under 2 mins in that way. This device being installed was a total non factor. Waste of $. Install an immobilizer with personal password instead.
A**E
Does it deter a theft
I installed it but it didn’t give me much confidence. Very expensive for what you get. I really wanted a more robust device
C**S
Not very secure, installation could damage your data link connector
I liked absolutely nothing. Screws go right into the dlc port and could spread the pins making it useless. Do not recommend.
S**7
Trop dispendieux
Le coup du kit ne vaut pas le montant demandé
Trustpilot
5 days ago
1 week ago