Biuone 1080p dash cam with microSD card: $40 Save $30 with Prime $40 at Amazon Redtiger 4K dash cam: $130 Save $100 $130 at Amazon Rexing R316 4K dash cam: $140 Save $60 $140 at Best Buy Vantrue N4 dash cam: $210 Save $50 $210 at Amazon Nextbase 622GW 4K dash cam: $300 Save $100 $300 at Best Buy Upgrading your security is never to be underestimated. Installing some sort of security system to your home is common these days, but many people overlook the value of doing the same when it comes to a car. The best way to do this is a dash cam. Naturally, the biggest hurdle is the cost. To help offset this, we've searched high and low to bring you all the discounts you need to know about.Hey, did you know?CNET Deals texts are free, easy and save you money.Think of a dash cam as a security monitor for your vehicle, so that if an emergency arises or an unfortunate accident takes place, the dash cam will have the whole situation recorded. Having the evidence in video form can be extremely beneficial for insurers as well as the police or the courts. It's always best to be well prepared in case the worst happens. Thebest dash camerasoffer tons of advanced features, but like most tech, those upgrades are going to cost you. That's why seeking out deals is important, and we've gathered plenty of decent options so you can score one under full price but still have plenty of bells and whistles. We've highlighted the best dash cam offers currently available below and will continue to update this list as discounts come and go, so check back often. Biuone/CNET This cam offers a 3-inch IPS display and even comes with a 64GB microSD card to allow you to store even more video in the camera. It comes with a reverse camera in addition to the forward-facing one, and it has modes for loop recording, motion detection and more. This deal is exclusive to Prime Members. Be sure to select the option with the microSD card to score the full discount. Non-members can still score the cam at a $10 discount, bringing it down to $60. $40 at Amazon Redtiger/CNET This Redtiger 4K dash cam kit is probably one of the cheapest front and back combos you're going to find, especially at that resolution. Besides the 4K day camera, it has 2K night vision, is GPS-enabled and has Wi-Fi so you can connect through your phone. The bundle even comes with a free 64GB microSD card. There's also a parking monitor, so it can capture any accidents while the car is parked. Just be sure to clip the coupon to get the full discount. $130 at Amazon A limited-time discount shaves $60 off this Rexing model with 4K capabilities. It's due to end within the next 24 hours, so act fast if interested. It sports a 170 degrees field of view, a g-sensor for impact detection as well as wide-angle lenses and infrared night vision. $140 at Best Buy Vantrue/CNET The Vantrue N4 is one of our favorite dash cams, and right now you can snag it for a great price. This three-channel device is able to record the road ahead as well as inside and behind the car all at once in HD or greater. It also has motion and impact detection, infrared night vision and much more. You don't have to pair it with your phone to manage any settings -- there are plenty of on-device buttons for getting it set up. $210 at Amazon If you are comfortable spending a little more, this Nextbase 622GW is $100 off and claims to be "the most accurate, powerful and highest image quality Dash Cam in the market today." It has ultra-clear 4K recording at 30fps with recording at 1440p HD at 60fps or 1080p HD at 120fps for super slow motion available. An improved sensor ensures enhanced night vision with image stabilization reducing vibrations as well an Extreme Weather Mode to handle the toughest conditions. $300 at Best Buy Dash cam FAQs How much should I spend on a dash cam? Dash cams are most commonly priced from between $150 to $400, depending on the number of cameras and special features that are packed with the model. There are cheaper models under the $100 price point but you will be getting the bare minimum. The camera quality may not be HD either, so that's a factor to consider. With deals and sales, we'd like to think you'd be able to get a quality camera from between $100 to $200. Do you get cheaper car insurance if you have a dash cam? A number of insurance companies offer reduced prices for cars that include a dash cam. This doesn't go for all insurance providers though, so it's best to do your research or speak to your insurance provider before going ahead. For example, Nextbase offers a discount of up to 30% for dash cam drivers. These Impulse Buys Under $25 Actually Make Great Gifts See all photos