4k security camera4k security camera

4K Security Cameras

Experience unparalleled security with eufy 4K security cameras. Capture every detail in crystal-clear resolution, day or night, with night vision, AI identification, and smart motion alerts. A 4k camera for home security should not force a monthly bill. eufy 4K systems store recordings locally on HomeBase or microSD first, with optional cloud backup only if you want an extra copy, controlled in the eufy Security app.

4k security camera

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eufy security camera system with 2TB storage

New

eufy PoE NVR Security System S4 Max

$1,499.99
eufy outdoor security camera with night vision

eufy PoE Turret Security Camera E41

$129.99
Outdoor eufy camera with night vision for security.

eufy PoE Bullet Security Camera E40

$129.99
$80.00 Off
eufy security camera with dual lenses hanced surveillance

eufy PoE Bullet-PTZ Cam S4

$249.99$329.99
$330.00 Off
eufyCam S330 (eufyCam 3) 4-Cam Kit + 1 TB Hard Drive

Hot

eufyCam S330 (eufyCam 3) 4-Cam Kit + 1 TB Hard Drive

$549.99$879.99
$50.00 Off
eufy camera with solar panel and 32GB microSD for outdoor security

Best Seller

eufy 4G LTE Cam S330

$199.99$249.99
$200.00 Off
eufy four 4K solar cameras with security hub

eufyCam S330 (eufyCam 3) 4-Cam Kit

$499.99$699.99
$190.00 Off
eufyCam S330 (eufyCam 3) + 1 TB Hard Drive

eufyCam S330 (eufyCam 3) + 1 TB Hard Drive

$439.99$629.99
$70.00 Off
eufy camera with solar panel for outdoor security

eufyCam S330 (eufyCam 3) Add-on Camera

$149.99$219.99
$170.00 Off
eufy solar cameras with base station for home monitoring

eufyCam S330 (eufyCam 3)

$379.99$549.99
$40.00 Off
Indoor Cam S350

Hot

Indoor Cam S350

$99.99$139.99
$200.00 Off
eufy security camera system with 2TB storage for surveillance

eufy PoE NVR Security System S4

$899.99$1,099.99
$140.00 Off
eufyCam S330 (eufyCam 3) Add-on Camera (2 Pack)

eufyCam S330 (eufyCam 3) Add-on Camera (2 Pack)

$299.98$439.98
$300.00 Off
eufy security cameras with hard drive for surveillance

eufy PoE NVR Security System S4

$799.99$1,099.99
$60.00 Off
Indoor Cam S350 (2-Cam Pack)

Indoor Cam S350 (2-Cam Pack)

$199.98$259.98
12% Off
Indoor Cam S350 + HomeBase S380

Hot

Indoor Cam S350 + eufy HomeBase™ S380

$246.40$279.99
$170.00 Off
eufy 4G LTE Cam S330  (3-Cam Pack)

eufy 4G LTE Cam S330 (3-Cam Pack)

$579.97$749.97
$110.00 Off
eufy 4G LTE Cam S330 (2-Cam Pack)

eufy 4G LTE Cam S330 (2-Cam Pack)

$389.98$499.98
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  • What Benefits Can eufy 4K Security Cameras Offer?

    Clear, Blindspot-Free Protection for Home: With 4K resolution, eufy security cameras like the eufy 4G LTE Cam S330 deliver crystal-clear footage day and night. The addition of 360-degree pan and tilt features eliminates blind spots, providing complete coverage and ensuring that every angle of your property is captured in stunning detail.
    Instant Notifications: eufy 4K video cameras instantly notify you of suspicious activity, allowing you to respond promptly. Whether it's a person, vehicle, or unusual movement, you'll receive real-time alerts, ensuring you never miss important events and can take swift action to protect your home.
    Two-Way Audio for Seamless Communication: eufy 4K camera systems for home, such as the 4G Cam S330, offer more than just surveillance—they feature two-way audio, allowing you to communicate directly with visitors. Whether it's a delivery person or a guest, you can speak with them effortlessly, adding convenience and security to your home interaction.

  • More Features on eufy 4K Security Cameras

    Solar Panel for Endless Power: Some eufy 4K security cameras allow solar panel charging, found in models like the eufyCam S330 and eufy 4G LTE Cam S330. Just 2 hours of sunlight can power the camera for a full day, ensuring continuous surveillance without the hassle of frequent recharging.
    Smart AI Detection & Tracking: Most eufy's 4K high resolution security cameras like the Indoor Cam S350 offer advanced tracking capabilities. The AI continuously detects and follows the movement of people, ensuring that your loved ones stay within the camera's field of view. This real-time tracking is crucial for maintaining a high level of security and ensuring that no important moments are missed.
    Flexible Storage Options: eufy offers both local and cloud storage options for 4K security camera systems. You can store footage locally on a microSD card or use eufy's secure cloud service for easy access to video recordings, ensuring you can manage your security footage according to your preferences and security needs.

    For most shoppers comparing a security camera 4k lineup, the important part is that local recording ships without a mandatory subscription, while eufy Cloud Backup stays optional if you want an off-site copy on top of the local-only base system.

  • 4K camera bandwidth: when upload speed still matters

    A 4k camera used for home security still benefits from a stable router, especially when you stream multiple live views at once or temporarily enable higher cloud upload quality. As a rule of thumb, plan for several megabits per second of upload headroom per active 4K stream; many eufy kits lean on local recording first, which keeps day-to-day bandwidth lighter than always-on cloud-only competitors. If you are wiring a full property, pair this hub with our 4K PoE security cameras collection for predictable on-LAN bitrate.

  • Hubs, NVRs, and how kits fit together

    Hubs, NVRs, and kits on one shelf: Shoppers comparing 4k security camera kits often choose between a wire-free HomeBase system, a PoE NVR bundle, or a mixed kit with add-on cameras. eufy keeps the same app and account across those layouts, so you can start with a compact kit and expand cameras or storage later without rebuilding your account. When you need deterministic cabling and continuous recording, browse wired security cameras; when you want wire-free coverage first, stay on this 4K hub page and add solar or LTE models as your property grows.

  • FAQs

    What resolution should a security camera be?

    When choosing a security camera, it is better to consider a resolution of at least 1080p for good image quality. Moreover, many people now prefer higher resolutions like 2K or 4K for even clearer details. Higher-resolution cameras provide better image quality and allow for more precise identification of objects and individuals. Ultimately, please assess your specific surveillance needs and the level of detail required to choose the right resolution.

    Is Full HD better than 4K outdoor security camera?

    No, 4K resolution offers a significant advantage over Full HD in security cameras. With four times the number of pixels, 4K surveillance cameras provide superior image detail and clarity, allowing for better identification and recognition of faces and objects even at a greater distance. This increased level of detail provides enhanced monitoring capabilities and improves overall security effectiveness.

    What is the best 4k security camera system?

    Regarding the best 4K security camera system, a recommended product is the eufyCam S330 collection which provides detailed footage day and night, up to 16 TB expandable local storage, and features BionicMind™ AI to differentiate between family and strangers. With HomeBase™ 3, you can even centrally manage your security systems. All these make the eufyCam S330 ideal for use indoors and outdoors for peace of mind.

    What is the difference between 2K and 4K security cameras?

    The primary difference between 2K vs 4K security cameras is resolution. 2K cameras provide clear images, typically 2560 x 1440 pixels, ideal for standard monitoring needs, with better detail than 1080p. 4K security camera systems typically come with 3840 x 2160 pixels, offering four times the resolution of 1080p and delivering ultra-sharp footage with enhanced clarity for identifying faces or license plates at a distance.
    Moreover, the best 4K security cameras at eufy are generally equipped with many advanced features such as BionicMind™ AI technologies, expandable local storage, seamless integration with your smart home, etc. So for the best monitoring of your property, investing in a high-quality 4K home security camera is always a good practice for peace of mind.

    Is 4K worth it for security cameras?

    Yes, 4K is worth it when you need evidence-grade detail for wide properties, shared driveways, or retail fronts. The extra resolution makes it easier to identify faces, plates, and small objects after you zoom a clip. 4K models often sit at a premium tier compared with entry-level 1080p cameras, yet the added clarity frequently pays off the first time you need a usable still. If you are unsure where to start, read our 1080p vs 4K security camera guide, then return here to pick a 4k camera kit that fits your layout.

    How far can a 4K security camera see?

    A 4K security camera can clearly capture details such as faces or license plates up to 10–30 meters (30–100 feet) away, depending on lighting and lens quality. With features like MaxColor Vision™, the visibility of eufy's 4K resolution security cameras remains sharp even in low-light or nighttime conditions.

    What internet speed do I need for a 4K security camera?

    For smooth 4K streaming, your upload speed should be at least 5–8 Mbps per camera. If using multiple 4K wireless security cameras or cloud storage, a faster and more stable connection is ideal. eufy's local storage options help reduce bandwidth use, making 4K cameras easier to manage on standard home networks.

    Which is better, UHD or 4K?

    Technically, 4K and UHD are nearly identical in consumer security cameras. 4K typically refers to 4096 x 2160 pixels, while UHD is 3840 x 2160. For home use, both offer exceptional clarity, but eufy's 4K security camera systems provide enhanced features like AI detection and color night vision for various benefits.

    Do 4K security cameras need WiFi?

    Not always. Many 4k security camera kits from eufy store recordings locally on a HomeBase or an NVR hard drive, so day-to-day recording keeps working even if Wi-Fi blips. Wi-Fi is mainly for remote viewing, firmware updates, and optional cloud features inside the eufy Security app. If you want a camera that skips Wi-Fi for backhaul, look at PoE 4K systems on our 4K PoE security cameras collection, or 4G LTE models when broadband is unreliable. You can still use LTE or PoE kits with the same app experience as wire-free cameras.

    Do I need a subscription for 4K security cameras?

    With eufy, you do not need a paid subscription to use core 4K recording on most kits because clip storage defaults to local microSD, HomeBase, or NVR disks. Optional services such as eufy Cloud Backup or professional monitoring add a second layer on top of that local-only base, similar to keeping both on-prem archives and off-site copies. If your checklist says high definition security cameras but you dislike monthly bills, start with local-first hardware on this page, then layer options only if your insurer or workflow asks for them.