What this doorbell does for your front door
- The battery pack lists 6,500 mAh of extra capacity.
- Dual cameras cover both the visitor and the ground at your door.
This kit pairs the eufy Video Doorbell E340 with a second quick-release rechargeable battery, so you can swap one out and keep the doorbell running instead of waiting on a charge. The camera unit uses a front-facing lens for people and a downward-facing lens for the floor area at your door.
Video is 2K Full HD, and night viewing uses a dual-light system with a stated clear distance up to 16ft (5m). We'd consider this setup for a renter or homeowner who wants a battery doorbell without running new wiring, and who prefers footage saved locally rather than through a monthly plan.
The 8GB of built-in storage is the reason we recommend it for subscription-averse households. Clips stay on the device, so there is no ongoing cloud fee to budget for the camera itself.
What the $139.99 price means
At $139.99, this is about 10 percent below the typical price over the last 90 days. That comparison is a recent average, not the typical price over the last 90 days, so treat it as a modest deal rather than a dramatic markdown.
The kit includes the doorbell and an additional battery, which is the part worth weighing against a single-battery listing.
| Offer detail | Recorded value |
|---|---|
| Amazon price | $139.99 |
| Customer rating | 4.1 |
| Customer reviews | 1182 |
| Typical price over 90 days | $154.80 |
| Difference | $14.81 (10 percent) |
Placement, charging and chime questions
A battery doorbell avoids wiring for power, but the mount still needs a surface at your door and a position that lets the downward camera see the floor. Before buying, check the mounting height and angle against your doorframe and step.
The included extra battery is quick-release, which is the practical reason a second pack matters. Charging happens away from the door, so plan a routine of swapping packs before the active one runs down. The doorbell can work with an existing mechanical chime, or you can pair it with eufy HomeBase 2, HomeBase 3, a Minibase Chime, Alexa devices or Google Voice Assistant devices.
Check which of those chime and voice options you already own, because that determines how alerts reach you inside the home. Storage is local on 8GB, so also decide how often you want to review and clear older clips.
When this doorbell is the wrong fit
Skip it if you want continuous all-day recording, since this is a battery-powered doorbell with on-device storage rather than an always-on wired system. You should also look elsewhere if you need footage retained beyond what 8GB holds, or if you want a subscription cloud service as the primary storage method.
If your entryway has no practical spot for the mount or no nearby power for charging batteries, a wired doorbell may suit you better. Otherwise, check the mount location and your chime setup, then decide.
Product details
| Model | T8214 |
|---|---|
| Color | Black |
| Size | 2k |



