The Blink 2K Outdoor Camera System Is Now 55% Off.

Prime Day runs from June 23rd to 26th, and Lifehacker will be sharing the best deals based on product reviews, comparisons, and price tracking tools before it’s over.

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The new Blink Outdoor 2K+ (5-camera) security system is currently on sale on Amazon for $156.99, down from $349.99, and according to price tracking data , this is the lowest price it’s ever reached. For five cameras, this works out to about $32 per camera, making it much cheaper than purchasing them individually . A five-camera kit is typically most practical for a typical single-family home or townhouse, which might need video surveillance of the front door, backyard, garage, and several side entrances. In a small apartment, this might be more cameras than necessary, but for a home with multiple outdoor entrances, the kit eliminates the need to assemble a system individually.

The cameras themselves are small and easy to install almost anywhere. Each one measures approximately 2.8 x 2.8 x 1.6 inches and is IP65 dust and water resistant. Installation is simple; the cameras run on two AA lithium batteries, which Blink says can last up to two years, depending on the frequency of motion detection. The kit includes the necessary batteries, mounting hardware, and a sync module that connects everything to your home Wi-Fi network. Once installed, the cameras record video in 2K resolution (2560 × 1440) with a 135-degree field of view, which is sufficient for capturing most entryways or driveways without significant repositioning. In real-world conditions, the footage typically appears clear, with enough detail to distinguish faces or license plates at reasonable distances.

According to a PCMag review , the cameras also offer two-way audio, motion alerts, night vision, and a temperature sensor that can send notifications if conditions exceed a set threshold. Furthermore, Outdoor 2K+ adds new software features, including AI-generated descriptions of recorded events that summarize what the camera sees. These tools are useful, but they highlight the system’s main compromise: many advanced features require a Blink subscription , starting at $3.99 per month for one camera or $11.99 per month for unlimited cameras (to enable AI features, the basic plan starts at $6.99 per camera). Without a subscription, you lose access to video recordings stored in the cloud. Another limitation is ecosystem support. The cameras work with Amazon Alexa and IFTTT, but do not support Apple HomeKit or Google Home, which may be relevant if your smart home runs on these platforms.

We’re tracking more deals, discounts, and shopping tips in our Prime Day 2026 guide.

Looking for something different? Retailers like Walmart and Best Buy are running Prime Day-style sales, which are especially helpful if you don’t have an Amazon Prime subscription.

• Walmart’s Prime Day sale runs from June 22nd to 28th and includes discounts of up to 50%. This is an especially great deal if you have a Walmart+ subscription.

• Best Buy’s Prime Day sale runs from June 22nd to 28th, offering some of the best deals on tech online. This is an especially great deal for My Best Buy Plus or Total members.

• Target’s Prime Day sale runs from June 23rd to 26th, with discounts up to 50%. Join the Circle loyalty program for free.

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