Outdoor security cameras often include a spotlight, but few provide enough illumination to fully light a yard or driveway. The Eufy E340 floodlight camera addresses this gap with two adjustable panels that output up to 2,000 lumens, making it, according to WIRED's Simon Hill, the reviewer's favorite floodlight security camera.
Dual-Lens Design and Illumination
The Eufy E340 features a dual-lens camera system: a 3K wide-angle lens paired with a 2K telephoto lens that provides up to 8X zoom. According to WIRED, the telephoto lens can capture details such as faces or license plates from up to 50 feet away, and the floodlight ensures color video at night. Brightness is adjustable through the app, and the light panels can be angled to suit the installation location. The overall video quality is described as crisp, though the frame rate is limited to 15 fps, which may be a weakness with fast-moving subjects.
AI Tracking and Coverage
The camera can pan 360 degrees and tilt 120 degrees. Onboard AI enables tracking that automatically follows subjects and returns to a preset position when they leave the frame. Users can define patrol positions to cover a wide area. According to WIRED, the camera's AI is capable of detecting humans, pets, and vehicles, and it generally provides accurate alerts, though it occasionally misidentifies the reviewer's large cat as a human. The live feed loads quickly but sometimes takes a few seconds to appear.
Local Recording and No Subscription
One of the key differentiators of Eufy's system is that no subscription is required. The Eufy E340 records locally via a microSD card (up to 128 GB) or through the separately sold HomeBase 3. Cloud storage is available as an option, starting at $3 per month for a single camera with 30-day event history. The camera also supports continuous recording. WIRED notes that this setup eliminates ongoing costs, making it a cost-effective solution for long-term use.
Additional Features and Performance
The camera includes several extra features: activity zones, privacy zones, black-and-white night vision, two-way audio, and a 95-decibel siren. Installation requires a power outlet or hardwiring — the unit can be wall- or ceiling-mounted, making it suitable for eaves, side entrances, or above a garage. The reviewer has used the camera at their back door for a couple of years and reports that the combination of floodlight and camera effectively deters intruders while capturing high-quality footage at night.
Currently, the Eufy E340 is available at its cheapest price ever seen as part of a Prime Day promotion. For decision-makers evaluating smart security hardware, the no-subscription model and local recording offer predictable total cost of ownership, while the AI tracking and dual-lens optics provide robust coverage in residential or small commercial settings.
| Feature | Specification |
|---|---|
| Lenses | 3K wide-angle + 2K telephoto (8X zoom) |
| Illumination | Up to 2,000 lumens, adjustable |
| Field of view | Pan 360°, tilt 120° |
| AI detection | Humans, pets, vehicles |
| Recording | Local (microSD up to 128 GB or HomeBase 3) |
| Cloud storage | From $3/month for 30-day history |
| Frame rate | 15 fps |
| Extra audio/video | Two-way audio, 95 dB siren, night vision |
| Installation | Plug-in or hardwired, wall/ceiling mount |