Product overview
eufy Security Video Doorbell E340: What to Know
Per eufy's own product page, the Video Doorbell E340 pairs a forward-facing 2K camera aimed at head height with a second, downward-angled camera specifically meant to capture packages left at the doorstep — a different approach from the single wide-angle lens most competing doorbells use. eufy states this dual-camera design is meant to avoid the common tradeoff where a single lens either frames a person's face well or sees packages on the ground, but not both clearly in one shot.
The E340 includes 8GB of built-in local storage (per eufy's spec sheet), which the company markets as working with no subscription required for basic recording and playback, distinguishing it from doorbells that push cloud storage as the default option. It supports color night vision and two-way talk, and eufy's materials describe AI-based motion and package detection running to reduce irrelevant alerts.
eufy sells the E340 in multiple bundle configurations — standalone, with an add-on chime, with a HomeBase 3 for wired/battery flexibility and expanded storage up to 16TB, and with an extra rechargeable battery pack for continuous uninterrupted use. We're describing the standalone battery-capable configuration here; check the exact bundle if you specifically want a HomeBase or extra battery included.
Key Listed Features
Dual cameras: one for face-height framing, one angled toward the ground for packages
8GB built-in local storage with no subscription required for basic use
Color night vision and two-way talk
AI-based motion and package detection
Product image from current catalog data


