Friday's best deals: $6 microSD cards, Arlo Ultra security systems, and more

Every day there are a bunch of great deals out there, but there are also a lot of really bad ones. We filter out all of the ones you don't need to see and bring you just the absolute best in this daily roundup to save you time (as well as money).
Lexar 32GB 633x microSD Card
Every so often, a deal rolls around that's so enticing you don't have to think twice about whether or not to make the purchase. Get your cheap thrills by picking up this Lexar 32GB 633x microSD Card for only $5.99 at Amazon today. The card is typically affordable, selling for $9 on average, but today's deal saves you 30% and gets you in on a low price that we haven't seen come around very often.
This card is capable of quickly storing files, transferring media, and more. Other capacities are discounted if you need more storage space. Customer reviews are positive as well.
$5.99 $9 $3 off
Arlo Ultra Home Security Cameras
You may have kitted your house out with a bunch of smart home tech, but have you spared a thought for your home security system? Instead of settling for an old or unreliable alarm, you really ought to upgrade to something like Arlo's Ultra camera system — especially with discounts of up to $120 at Amazon right now.
The discounted kits comes with three or four weather-resistant and wireless UHD cameras and the necessary base station. The Ultra system is the top-of-the-line and each cam features a 180-degree field of view, 2-way audio, night vision, Alexa compatibility, and much more.
$708.48 $799.99 $10 off
Choetech USB-C Cable, 2-Pack
With this deal on Choetech USB-C cables, you have absolutely no excuse for ever being without one. The 2-pack is already super affordable at $10 but it drops to just $4.99 when you enter code MJBA6PZV during checkout. At that price, you're paying just $2.50 per cable. Seriously, why have you not bought them yet?
Snag two Choetech USB-C cables for only $5 with this coupon code. Using the below coupon takes 50% off this 2-pack of durable USB-C to USB-C cables. You get one 3.3-foot cable and one 6.6-foot cable in the bundle for just $2.50 apiece.
$4.99 $9.99 $5 off
Rachio Smart 16-Zone Sprinkler Controller, 2nd-Gen
Most smart home products are designed to lend a hand inside your home, but Rachio's 2nd-gen Sprinkler Controller is one that focuses on your lawn instead. Today only it is offered in its 16-zone configuration for just $119.99 at Woot. This price is the lowest we've ever seen for it, taking over $60 off its current price at Amazon and even beating its Prime Day sale price.
The discounted Rachio smart sprinkler controller can improve your lawn without emptying your wallet. Set schedules, integrate weather data, and even control it with your voice. This one-day deal gets you a brand new product with a 2-year warranty.
$119.99 $182 $62 off
AUKEY Flush Fit Car Charger
You wouldn't go anywhere without your phone, so why go somewhere without a way to charge it up in the event it goes dead? AUKEY's mini dual USB car charger can make sure you're always prepared for a dead battery, and today you can pick one up for only $5.94 at Amazon. That saves you over 50% off its full price and is even a few bucks lower than its $9 average. Unlike many car chargers, this one sits flush in your cigarette lighter socket and doesn't create an eyesore or get in your way.
You don't need a coupon to snag this two-port car charger at this low price, but you do need to act fast with stock dwindling. It's capable of charging two devices at 2.4A per port while fitting snugly into the outlet. It has safeguards built-in too.
$5.94 $8.99 $3 off
Tekton Everybit Precision Bit and Driver Kit for Small Electronics
Why pay hundreds to someone else when you can be your own repairman (or woman) and fix your tech all on your own for much less? All you need is the right YouTube video and an appropriate toolset like Tekton's 27-piece Everybit Precision Bit and Driver Kit. This kit is made to assist with repairing small electronics and other household items that require delicate precision, such as eyeglasses and wristwatches. Thanks to a sale at Amazon, you can order one for its lowest price in nearly four years.
This 27-piece toolset includes carefully selected bits that can be used to repair devices like mobile phones, tablets, laptops, and even wristwatches and glasses. Today's sale brings its price lower than it's been in nearly four years.
$6.67 $10.09 $3 off
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Adam Oram is a Senior Writer at iMore. He studied Media at Newcastle University and has been writing about technology since 2013. He previously worked as an Apple Genius and as a Deals Editor at Thrifter. His spare time is spent watching football (both kinds), playing Pokémon games, and eating vegan food. Follow him on Twitter at @adamoram.