eufy Security SoloCam E42 4-Cam Kit Review Network Gear Review, December 24, 2025December 24, 2025 The eufy Security SoloCam E42 4-Cam Kit represents a significant investment in home security that promises to deliver professional-grade surveillance without the burden of monthly subscription fees. In this detailed review, we’ll explore every aspect of this security system to help you determine whether it’s the right choice for protecting your property. CHECK PRICE ON AMAZON eufy Security SoloCam E42 Key Features and Specifications Feature CategorySpecificationDetailsVideo Resolution4K Ultra HDTrue 4K UHD resolution with license plate recognition up to 33 feetCamera TypeWireless OutdoorSolar-powered with weather-resistant constructionField of View360° CoveragePan and tilt functionality eliminates blind spotsPower SourceSolarPlus 2.0Requires only 2 hours of direct sunlight daily for continuous operationStorage OptionsLocal StorageHomeBase S380 with 16 GB built-in, expandable to 16 TB; supports up to 128 GB microSD per cameraAI CapabilitiesAdvanced Motion DetectionPerson, vehicle, and event detection with facial recognitionConnectivityWirelessWiFi-based connection to HomeBase S380Smart Home IntegrationHomeKit CompatibleWorks with Apple HomeKit ecosystemSecurity FeaturesMotion-Activated StrobeBuilt-in siren and strobe light for deterrenceSubscription RequirementNoneNo monthly fees required for basic functionalityPackage Contents4 Cameras + HomeBaseFour SoloCam E42 units with centralized HomeBase S380 hubMinimum FirmwareV3.6.9.0HomeBase firmware requirement for optimal performanceApp RequirementV5.0.80 or latereufy Security app version for full feature access CHECK PRICE ON AMAZON eufy Security SoloCam E42 Performance Video Quality and Image Clarity The standout feature of the SoloCam E42 system is undoubtedly its true 4K Ultra HD resolution, which delivers exceptional image clarity that surpasses most competitors in the consumer security camera market. The cameras capture stunning detail during daylight hours, with sharp, vibrant colors and excellent contrast that make it easy to identify faces, read text, and even recognize license plates from distances up to 33 feet. This level of detail proves invaluable when reviewing footage for security purposes, as the high resolution ensures that critical details aren’t lost to pixelation or compression artifacts. Night vision performance is equally impressive, utilizing advanced infrared technology that maintains clarity even in complete darkness. The cameras automatically switch between day and night modes, and the transition is seamless without any noticeable lag or adjustment period. During nighttime operation, the black-and-white infrared footage retains much of the daytime clarity, allowing you to distinguish facial features and identify potential threats with confidence. The cameras handle challenging lighting conditions well, including backlit scenes and areas with mixed lighting, thanks to their wide dynamic range capabilities. AI Motion Detection and Tracking Capabilities The built-in artificial intelligence represents a significant leap forward in reducing false alarms while ensuring that genuine security events are captured and flagged appropriately. The system’s AI can distinguish between people, vehicles, and other objects with impressive accuracy, learning over time to recognize familiar faces through the facial recognition feature. This intelligence means you’ll receive fewer notifications about swaying trees or passing cats, and more alerts about actual security concerns like unfamiliar individuals approaching your property. The auto-tracking functionality works remarkably well, with cameras smoothly panning and tilting to follow detected motion within their field of view. When a person enters the frame, the camera automatically adjusts to keep them centered, providing continuous coverage as they move across your property. This active tracking proves particularly useful for monitoring package deliveries, tracking children playing in the yard, or following potential intruders as they move around your home’s perimeter. The motors operate quietly and respond quickly to movement changes, though occasional rapid movements can sometimes cause brief delays in tracking. Solar Power Performance and Battery Life The SolarPlus 2.0 technology is a game-changer for outdoor security cameras, effectively eliminating the need for regular battery changes or running power cables to remote locations. According to eufy’s specifications, just two hours of direct sunlight per day is sufficient to keep the cameras operating continuously, and real-world testing largely confirms this claim. In regions with adequate sunlight, the cameras maintain their charge indefinitely, truly living up to the “set and forget” promise that makes solar-powered security so attractive. However, performance in less sunny climates or heavily shaded locations can be more variable. During winter months or extended periods of cloudy weather, users may notice the battery percentage gradually declining if the cameras don’t receive sufficient sunlight. In these scenarios, the cameras still perform admirably, typically lasting several weeks on a full charge even without solar input. The system includes clear battery status indicators in the app, allowing you to monitor power levels and potentially adjust camera placement or settings to optimize battery life during challenging weather conditions. Coverage and Pan-Tilt Functionality The 360-degree coverage capability, achieved through the pan-and-tilt mechanism, represents one of the most valuable features of the SoloCam E42 system. Unlike fixed-position cameras that leave blind spots and require multiple units to cover a single area comprehensively, each E42 can monitor a complete circular area when positioned strategically. The mechanical pan-and-tilt mechanism feels robust and reliable, with smooth operation that doesn’t produce excessive noise or vibration. You can manually control camera positioning through the app, allowing you to check different angles on demand, or set up preset viewing positions that the camera can cycle through automatically. The wide viewing angle combined with the physical movement capability means that a single camera can often cover areas that would require two or three traditional fixed cameras. This not only reduces the total number of cameras needed but also simplifies installation and reduces the overall system cost for comprehensive property coverage. HomeBase S380 Performance and Storage The HomeBase S380 serves as the brain of the entire system, handling all video processing, storage, and communication between cameras and your smartphone. The unit operates quietly and efficiently, maintaining stable connections with all four cameras simultaneously without noticeable lag or dropped connections. The 16 GB of built-in storage provides adequate space for several days of motion-triggered recordings, while the ability to expand up to 16 TB using external hard drives means you can potentially store months of continuous footage if desired. One of the most significant advantages of the HomeBase system is its ability to continue recording during internet outages, ensuring that security coverage remains uninterrupted even when your WiFi or ISP experiences problems. The local storage approach also means faster access to recorded footage compared to cloud-based systems, and you maintain complete control over your data without worrying about third-party access or data breaches. The HomeBase supports continuous recording mode, which captures 24/7 footage rather than just motion-triggered events, though this naturally consumes storage much more rapidly. Smart Home Integration and App Experience The eufy Security app provides the primary interface for managing your camera system, and it generally delivers a clean, intuitive user experience. The app allows you to view live feeds from all cameras simultaneously, review recorded footage, adjust settings, and receive notifications about detected motion or other events. The interface is logically organized, making it easy to navigate between different cameras and access various features without extensive searching through menus. HomeKit compatibility extends the system’s functionality for Apple ecosystem users, allowing integration with other HomeKit devices and enabling voice control through Siri. You can include cameras in HomeKit automations, such as having lights turn on automatically when motion is detected, or viewing camera feeds on your Apple TV or iPad. However, some advanced features available through the native eufy app may have limited functionality when accessed exclusively through HomeKit, so users typically benefit from having both integration methods available. Strobe Light and Siren Deterrence The motion-activated strobe light and siren provide an active deterrent against potential intruders, going beyond passive surveillance to actively discourage unwanted visitors. When motion is detected during armed periods, the bright strobe light activates automatically, potentially startling and disorienting anyone approaching your property. This visible response can be enough to send would-be intruders looking for easier targets elsewhere. The siren produces a loud, attention-grabbing alert that serves both to frighten intruders and to notify you and your neighbors of potential security issues. You have full control over when these features activate, with options to set schedules, customize sensitivity, or disable them entirely during times when you expect legitimate visitors. The strobe and siren can also be manually triggered through the app, giving you the ability to scare away unwanted visitors remotely or draw attention to your property if you observe suspicious activity through the live feed. CHECK PRICE ON AMAZON eufy Security SoloCam E42 Pros and Cons AdvantagesDisadvantagesExceptional 4K video quality with excellent detail and clarityWiFi connectivity can be unreliable for some users depending on network infrastructureNo monthly subscription fees for basic functionalityMicroSD cards not included despite supporting up to 128 GB per cameraSolar power eliminates battery maintenance in adequate sunlightPerformance may degrade in areas with limited sunlight or during extended cloudy periodsAdvanced AI reduces false alarms and improves detection accuracyFacial recognition learns and identifies familiar faces over time360-degree coverage eliminates blind spots with pan-tilt functionalityLocal storage protects privacy and provides faster access to footageContinuous recording option available during network outagesEasy installation process with wireless connectivityExpandable storage up to 16 TB provides extensive recording capacityMotion-activated strobe and siren actively deter intrudersHomeKit compatibility for Apple ecosystem users CHECK PRICE ON AMAZON FAQ About eufy Security SoloCam E42 Do I need to pay any monthly subscription fees to use the eufy SoloCam E42? No, the eufy SoloCam E42 system operates completely subscription-free for all basic functionality. All video recordings are stored locally on the HomeBase S380 or on microSD cards inserted directly into the cameras, eliminating the need for cloud storage subscriptions. You have full access to motion detection, AI features, live viewing, and recorded footage without any recurring costs. However, eufy does offer optional cloud storage subscriptions for users who want redundant backup storage or prefer cloud-based access to their recordings, but these subscriptions are entirely optional and not required for the system to function fully. How much sunlight do the cameras need to stay charged with solar power? According to eufy’s specifications, the SoloCam E42 cameras require approximately two hours of direct sunlight per day to maintain continuous operation through the SolarPlus 2.0 technology. In practice, this means that cameras positioned in locations with good sun exposure during midday hours should remain perpetually charged without any intervention. However, performance varies based on geographic location, season, weather patterns, and the specific positioning of each camera. In areas with frequent cloudy weather or during winter months with shorter days, users may need to occasionally charge cameras manually using the included USB cable, though the built-in batteries typically provide several weeks of operation even without solar charging. Can the cameras work without the HomeBase S380? While the SoloCam E42 cameras have some standalone capabilities and can store footage on microSD cards (sold separately), eufy strongly recommends using the included HomeBase S380 for optimal performance. The HomeBase serves as the central hub that manages all cameras, processes AI detection, coordinates pan-tilt movements, and provides expandable storage up to 16 TB. Without the HomeBase, users lose access to advanced features like facial recognition, coordinated multi-camera management, and the ability to continue recording during network outages. If you already own a compatible HomeBase 3, you can use it instead, but ensure it’s updated to firmware version V3.6.9.0 or later for full compatibility. How does the facial recognition feature work, and is it reliable? The facial recognition feature uses advanced AI algorithms to learn and identify faces that frequently appear in your camera’s field of view. You can manually tag and name familiar faces through the eufy Security app, such as family members, regular delivery personnel, or frequent guests. Over time, the system becomes increasingly accurate at recognizing these individuals and can send customized notifications based on who it detects. For example, you might receive a notification saying “John has arrived home” instead of simply “Person detected.” The reliability improves with continued use as the AI learns from more examples, though lighting conditions, viewing angles, and distances can affect accuracy. Users report that the system works particularly well for recognizing household members who are frequently recorded. What happens to my recordings during internet or power outages? One of the significant advantages of the HomeBase S380 system is its ability to continue functioning during network disruptions. If your internet connection fails, the cameras maintain their connection to the HomeBase via local wireless communication, and recordings continue to be saved to the HomeBase’s internal storage or connected hard drive. However, you won’t be able to access live feeds or receive notifications remotely until internet connectivity is restored. In the event of a power outage affecting the HomeBase, the cameras themselves continue recording to their local microSD cards if installed, though coordination between cameras and advanced processing features may be temporarily unavailable until power is restored. How difficult is the installation process for someone without technical experience? The installation process is designed to be user-friendly and accessible to homeowners without specialized technical knowledge. The cameras are completely wireless, eliminating the need to run power cables or video cables through walls or across your property. You simply need to mount each camera in your desired location using the included mounting hardware, position them for optimal solar exposure and viewing angles, and then connect them to your WiFi network through the eufy Security app. The app provides step-by-step guidance throughout the setup process, and most users report completing the entire installation in less than an hour. The most challenging aspect typically involves finding optimal mounting locations that balance security coverage, solar exposure, and WiFi signal strength, but the wireless design gives you significant flexibility in camera placement. Can I view multiple cameras simultaneously on my phone or computer? Yes, the eufy Security app supports multi-camera viewing, allowing you to see feeds from all four cameras simultaneously on a single screen. The app offers various viewing layouts, including grid views that display all cameras at once or sequential views that cycle through cameras automatically. For larger displays like tablets or computers accessing the feed through a web browser, the multi-camera view becomes even more practical and useful for comprehensive property monitoring. You can also quickly switch between cameras with a simple tap, zoom in on specific areas of interest, or focus on a single camera feed for detailed observation. The system handles multiple simultaneous streams well, though your viewing experience may vary based on your internet connection speed and device capabilities. Enjoyed this review of eufy Security SoloCam E42 4-Cam Kit? Then be sured to check out our other network gear review. Best WiFi Extender for Home Best 5G Router with SIM Card Slot Best Wi-Fi 7 Router Best 10Gb Switch Best 2.5Gb Switch Best Router for OpenWrt Best 5-Port Ethernet Switch Best 10Gb Router Best Wi-Fi 6E Router Best 8-Port Gigabit Network Switch Best PoE Security Camera System Network Gear Review cameranetwork