eufy Security Camera E340: Tested and Reviewed GunSafeInsights, June 12, 2026June 12, 2026 The eufy Security Dual-Lens 360° Coverage Floodlight Camera E340 is engineered to provide comprehensive surveillance and peace of mind. In this review, we will delve into the key features, performance aspects, advantages, and potential drawbacks of the E340 to help you decide if it’s the right security solution for your needs. CHECK PRICE ON AMAZON eufy Security Dual-Lens 360° Coverage Floodlight Camera E340 Key Features and Specifications FeatureSpecificationBrandeufy SecurityCamera TypeDual-Lens 360° CameraResolutionUp to 3K for the ultra-wide lens, 2K for telephotoZoom8x Hybrid ZoomLight Output2000 LumensNight Vision TechnologyNight ColorConnectivityWi-Fi 6 (Dual Band: 2.4GHz and 5GHz)Auto-TrackingYesAlarm95dB loud alarmRecording Options24/7 Continuous Recording with local storageSupports MicroSD Card (up to)128 GBDimensions(not provided in the specs) The eufy Security E340 combines advanced technology with practical features to provide a reliable security solution for your home. Its comprehensive coverage and smart functionality make it a force to be reckoned with in the market. CHECK PRICE ON AMAZON eufy Security Dual-Lens 360° Coverage Floodlight Camera E340 Performance 360-Degree Coverage and Auto-Tracking One of the standout features of the eufy E340 is its 360° coverage, achieved through a dual-lens design and a pan-tilt mechanism. This allows homeowners to monitor large areas without the blind spots typical of standard cameras. The integrated AI detects objects such as people or vehicles and automatically tracks their movements, minimizing false alarms. Users can set customized auto-patrol schedules to align with their daily routines, ensuring optimal security tailored to their needs. Bright and Versatile Floodlight The E340 features a powerful 2000-lumen floodlight that serves as both a deterrent and a source of illumination. The light can be adjusted for brightness and can activate based on motion detection, providing enhanced security at night. Furthermore, the loud 95dB alarm can be activated to alert homeowners and deter potential intruders. This dual functionality of lighting and surveillance makes the E340 an effective tool for nighttime security. High-Quality Image and Zoom Capabilities Equipped with dual cameras, the E340 provides clarity and detail in both wide-angle and zoom views. The ultra-wide 3K resolution lens covers a broad area, while the 2K telephoto camera allows for sharp close-ups with an 8x hybrid zoom capability. This setup is ideal for monitoring areas like driveways, porches, and backyards, making it easier to capture important details, such as faces or license plates. Fast and Reliable Connectivity The eufy E340 supports dual-band Wi-Fi 6, ensuring a fast and stable connection whether using the 2.4GHz or 5GHz band. This capability helps prevent lagging during live streaming or recording, which is critical for security monitoring. However, some users have reported variable Wi-Fi performance, emphasizing the importance of having a strong signal in the installation location. Continuous Recording with Local Storage Homeowners can enjoy the benefits of 24/7 recording without the burden of subscription fees. The camera can continuously record when set up with local storage, either through a microSD card (up to 128GB) or by connecting to the eufy HomeBase S380. This option provides peace of mind, allowing for ongoing monitoring and review of activities. CHECK PRICE ON AMAZON eufy Security Dual-Lens 360° Coverage Floodlight Camera E340 Pros and Cons ProsConsComprehensive 360-degree coverageMixed reviews on connectivity performancePowerful floodlight with adjustable brightnessSome users report reliability issuesHigh-quality image resolution with zoomNo monthly fees for cloud storageEasy to operate with smart features Pros Analysis Comprehensive 360-Degree Coverage: The E340’s ability to pan and tilt provides comprehensive monitoring, eliminating the need for multiple cameras and enhancing security. Powerful Floodlight: The integrated floodlight not only serves as a deterrent for potential intruders but also enhances visibility in low-light conditions, making it a dual-functionality feature that adds value to the security setup. High-Quality Image Resolution with Zoom: The combination of a wide-angle lens and telephoto capabilities allows for capturing clear images, even from a distance. With the capability to zoom in up to 8x, users can easily identify details that enhance overall security. No Monthly Fees for Cloud Storage: Unlike many other home security systems, the eufy E340 allows for local storage of footage without incurring ongoing subscription fees. This feature not only saves money but also gives users peace of mind, knowing their data is stored privately. Easy to Operate with Smart Features: The user-friendly interface and smart capabilities make the E340 accessible for all users. Adjusting settings, monitoring footage, and interacting with the camera are seamless experiences, even for those not tech-savvy. Cons Analysis Mixed Reviews on Connectivity Performance: While many users appreciate the dual-band Wi-Fi capabilities, some have reported inconsistent connectivity. This could be due to various factors, including distance from the router or interference. Some Users Report Reliability Issues: While the performance is generally praised, there are instances where customers have experienced issues with the camera ceasing to operate after a short period of use, raising concerns about long-term reliability. CHECK PRICE ON AMAZON FAQ About eufy Security Dual-Lens 360° Coverage Floodlight Camera E340 1. What is the maximum resolution of the E340 camera? The eufy Security E340 offers up to 3K resolution for the ultra-wide-angle lens and up to 2K for the telephoto lens, providing high-quality images and clear details. 2. How does the auto-tracking feature work? The auto-tracking feature uses built-in AI technology to detect and follow moving objects, such as people or vehicles, within its field of view, helping to minimize false alarms. 3. Can the E340 record continuously? Yes, the E340 can record continuously when set up with local storage, such as a microSD card or by connecting to the eufy HomeBase S380, allowing you to monitor activities at all times. 4. Is the camera easy to install? Yes, the E340 is designed for straightforward installation. Users can follow the included instructions for mounting and configuring the camera quickly. 5. How is low-light performance for this camera? The E340 features night vision capabilities, and while users have some positive feedback about its performance, there are varying opinions regarding how effective it is under extremely low-light conditions. 6. What kind of warranty does the E340 come with? Typically, the E340 offers a standard warranty through the manufacturer, covering defects and issues during normal use. Be sure to check specific warranty details upon purchase. Conclusion The eufy Security Dual-Lens 360° Coverage Floodlight Camera E340 is an innovative and versatile security solution that enhances home and property surveillance. With its 360-degree coverage, high-resolution imaging, and smart features, it stands out among competitors as a reliable choice for protecting your space. Check out the best security camera reviews below. Best Cellular Security Camera Security Camera security camera