eufy Security Video Doorbell E340
- Video Doorbell
- 128 GB
- 1 watt
- Battery
- More reviewed than 70%
The dual-camera layout genuinely solves the dropped-package blind spot that single-lens doorbells have, and the built-in 8GB storage removes the subscription question entirely.
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How it ranks among the 10 video doorbells we track
4.0★ across 4,300 Amazon ratings, Bayesian-smoothed toward the category average.
4,300 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
5,000+ bought on Amazon last month.
Brand identity, imagery, description and spec coverage.
The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 10 video doorbells we track - how the scorecard works · full video doorbells data report. Confidence: high - strong rating volume and complete data.Updated 8 days ago. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
Overview
The eufy Security Video Doorbell E340 (model T8214) pairs a front-facing camera with a second, downward-angled camera so packages left flat on the porch stay in frame alongside a head-to-toe view of visitors, all recorded to 8GB of built-in storage with no subscription.
Most doorbells only aim at head height, which means anything set down on the ground can go unseen; eufy's answer is a dedicated downward camera running alongside the main one. Storage is built into the unit itself rather than requiring a card or a cloud plan, and the doorbell can run wire-free on a swappable battery or hardwired for continuous trickle charging.
- Dual cameras: head-to-toe plus downward package view
- 8GB built-in local storage, no subscription
- Wireless swappable battery or wired trickle charge
- Color night vision to 16ft (5m)
Who it's for
Suits anyone whose main frustration with a single-camera doorbell is missing packages set on the ground, and anyone who wants recording without a monthly fee. Less relevant if there is no porch delivery activity to track, or if an existing eufy HomeBase or chime is not already part of the setup.
Strengths and trade-offs
Drawn from this product's published specifications.
- Second downward camera catches packages the main lens misses
- 8GB of built-in storage with no subscription needed
- Swappable battery avoids downtime while charging
- Color night vision rated to 16 feet
- No microSD expansion beyond the built-in 8GB
- Full chime function needs a separate eufy HomeBase
Performance notes
The front camera frames a visitor head to toe while the second, downward-angled camera watches the ground for anything left at the door, with both recording to the built-in 8GB emmc storage rather than a card or subscription. Color night vision uses eufy's dual-light system for a stated viewing distance of up to 16 feet, and the doorbell runs wire-free on a quick-swap rechargeable battery or hardwired to a 16-24V source for continuous top-up.
Specifications
| Brand | eufy |
|---|---|
| Model | T8214 |
| Dimensions & fit | |
| Item Weight | 1.1 pounds |
| Item Dimensions | 5.9 × 2 × 1.1 inches |
| Capacity & performance | |
| Memory Storage Capacity | 128 GB |
| Night Vision Range | 16 feet |
| Power & efficiency | |
| Wattage | 1 watt |
| Power Source | Battery |
| Construction & materials | |
| Enclosure Material | Plastic |
| Color | Black |
| Compatibility & installation | |
| Mount Type | Wall Mount |
| Compatible Devices | Alexa, Google Assistant, Smartphone |
| Connectivity Protocol | Battery, Wi-Fi, Wired |
| Connectivity Technology | Wired, Wireless |
| Included components | |
| Unit Count | 1 |
| Other details | |
| Control Type | Voice, Remote |
| Room Type | Hallway, Living Room, Study Room possibility room |
| Alert Type | Audio/ Motion/Human/Package |
| Number of Items | 1 |
| Number of Channels | 2 |
| Number of IR LEDs | 2 |
| Photo Sensor Resolution | 2 mp |
| Video Capture Resolution | 2k |
| Item Highlight | No subscription, head-to-toe view, wireless or wired, color night vision, two-way talk, AI motion/package detection, 8GB |
| Antenna Location | Outdoor Security |
| Video Capture Format | MPEG-4 |
| Video Encoding | Mpeg 4 |
| BuiltIn Media | 15 Degree Mount Adapter, Charging Cable, Instruction Manual, Mounting Screw, Video Doorbell |
| Viewing Angle | 160 degrees |
| Wireless Technology | Wi-Fi |
| Effective Still Resolution | 1440 pixels |
| Effective Video Resolution | 2 |
| Waterproof Rating | IP65 |
| Cellular Technology | 2.4G |
| Form Factor | Box |
| Indoor Outdoor Usage | Outdoor |
| Mfr Part Number | T8214 |
| Night Vision | Night Color Vison |
| Other Special Features of the Product | Battery Powered or Wired, Dual Cameras with Head-to-Toe View, HD Resolution, Night Vision, No Monthly Fee |
How it compares
This product against the closest alternatives we track in video doorbells.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| eufy Security Video Doorbell E340This product | 4.0 / 5 | 4,300 | 4.2 / 5 |
| Tapo 2K Wireless Smart Video Doorbell w/ChimeTapo | 4.4 / 5 | 3,600 | 4.4 / 5 |
| Google Nest DoorbellGoogle | 4.4 / 5 | 1,000 | 4.4 / 5 |
| Blink Video DoorbellBlink | 4.1 / 5 | 13,500 | 4.3 / 5 |
| Ring Battery Doorbell 2KRing | 4.2 / 5 | 5,800 | 4.3 / 5 |
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Questions about the eufy T8214
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
Why does the eufy E340 have two cameras?
The front camera shows visitors head to toe while a second, downward-angled camera is aimed at the ground to catch packages that a single-lens doorbell can miss.
Does the eufy E340 need a subscription?
No, it records to 8GB of built-in storage with no monthly fee required.
Can it run on battery or does it need wiring?
Both: it ships with a quick-release rechargeable battery for wire-free use, or it can be wired to a 16-24V source for continuous trickle charging.