Want to get something very small and very high-tech and very useful? Look no further than keychain gadgets! These nifty tools hook into your keychain and seamlessly join the keys of your house and car and stay there, camouflaged until you use them!

Uses come in different flavors, from lighting the way to providing your smartphone a small cable, to analyzing your blood alcohol content! We have come so far when it comes to small tech that you can bring pieces of extremely tech on your belt loop.

Without further ado, here is our list of keychain tools and gizmos.

Tile: Lets You Find Your Cellphone

Check It Out

Tile is a small tile-like keychain gadgets that can be tracked via an iPhone app. You can hook it into a keychain, a cellphone, or luggage and you can track the location via an app. This is a very useful gadget for those who lose their keys or cellphone in the house very often (like me). You can also let the tile play a loud tune so you can find them, which is helpful when you know the general area of where the lost item, but still cannot seem to find it.

Weather Station Keychain

Check It Out

The Weather Station Keychain is a keychain that displays the weather time and date. This is perfect for someone who goes out of the house often so they know when or when not to go out and whether to bring a jacket or umbrella or a winter coat. It also has a flashlight — a common but very useful addition!

BACtrack Keychain Breathalyzer

Check It Out

For those who party and drink regularly, the BACtrack Keychain Breathalyzer is heaven-sent. Now, party animals can drink and be merry and find out if they can safely drive home or just stay in the area to let the drunkenness pass. As the name implies, this breathalyzer is so small that it can be hooked to a keyring. Super cool!

Keychain Virtual Keyboard

Check It Out

Are you someone who types better on the keyboard than on a smartphone? Then you should get this very portable keyboard that hooks up to your keyring. This is a virtual keyboard that laser-projects a keyboard on any hard, flat surface so you can type on it. It pairs up with your smartphone via Bluetooth so you can chat or type on your smartphone with ease. no more fat finger syndrome!

Monkey Fist Knot Keychain

Check It Out

It looks like a harmless little keychain, eh? But it is a self-defense tool! First, the ball on this knot is made of solid metal and is heavier than it looks. The rope is extremely durable and can withstand a lot of pressure. Put them together and you have a weapon that can crack skulls like a Morning Star. I swear this looks totally innocent, they even let this into airports! Super cool keychain accessory which I recommend especially for the ladies. Look at the video below:

Flipsync Keychain: Gadget Cable

Check It Out

Scosche Fipsync is a keychain gadget that can charge and sync your USB devices: Android phone, USB speakers, USB headsets and more. It supports both micro and mini USB hubs and is small enough to hook into your keychain. handy for techy people who travel! Unfortunately, it does not handle iDevices.

Avantree Keychain: Gadget Short Cable

Check It Out

Fortunately, for the iPhone and iPad people like me, there is Avantree. This is a keychain accessory that unfolds to become an iDevice charge and sync cable! No more bringing cables that magically tangle in your bag! Just hook it into your keyring and use it when your iPhone runs low.

Keyport PIvot (Formerly Keyport Slide)

Check It Out

Are you someone who carries around a bunch of keys? A lot of keys in a keyring is somewhat cumbersome, noisy and it takes too much space. You can organize and compact them into the Keyport Slide. It basically is a customizable key organizer that looks and act like a multitool. You need your car key? Slide it out. You need the key to your house? Slide that one out too. It also has a built in flashlight to let you see the keyhole in the dark! It makes a world of difference when you do not jingle when you walk!

Resqme: Keychain Gadgets for Car Escape

Check It Out

What happens when you are trapped inside the car? Do you just sit there and wait for rescue? What if you accidentally drove yourself into a lake? You rescue yourself and smash the car windows, of course! Resqme is a nifty keychain that you attach to your car keys. This has a tool that can shatter windshields in an instant, with no force at all. You can never be too safe!

Looking for More Gadgets Gift Ideas?

Aside from these keychain gadgets, you can also check out these wallet gadgets and these cute kitchen animal gadgets.

If you are looking for something novelty, check out these painting-inspired gifts and these unique clocks!