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Key Features
- Video Doorbell to Monitor Front Door
- 2560 x 1920 Resolution
- Dual Cameras
- Battery-Powered or Hardwired Operation
Monitor your front door with the E340 2K Wi-Fi Battery-Powered Video Doorbell from eufy Security. This unit allows you to replace your existing hardwired doorbell. Powered by either a hardwired connection or a built-in rechargeable battery, this Wi-Fi doorbell captures 2560 x 1920 resolution video from two cameras. A front-facing camera captures people, while a downward-facing camera captures the ground in front of your door. Color night vision enables a nighttime viewing of up to 16'. Two-way audio communication allows you to interact with visitors. 8GB of internal storage is available for storing captured footage.
More DetailsRemote management is via the eufy Security app for iOS and Android. Seamless voice control is possible thanks to compatibility with Amazon Alexa and Google Assistant.
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Does it support Apple HomeKit
Does it support Apple HomeKit
The eufy Security E340 2K Wi-Fi Battery-Powered Video Doorbell, BH #EUT8214111, will not work with Apple HomeKit.
Date published: 2025-08-21
How long does the battery last?
How long does the battery last?
When using the eufy Security E340 2K Wi-Fi Battery-Powered Video Doorbell, please expect that real-world usage typically yields 3 weeks to 3 months, depending on your settings and foot traffic. It takes roughly 5 hours for a full charge.
Date published: 2026-05-25
What is the units dimension? Don't give a damned ...
What is the units dimension? Don't give a damned about "box size!
The dimensions of the Eufy Security E340 2K Wi-Fi Battery-Powered Video Doorbell are 6.0 inches in height, 1.9 inches in width and 1.2 inches in depth.
Date published: 2026-02-23
How is the on-board storage managed? Does it ...
How is the on-board storage managed? Does it automatically overwrite the oldest recordings? Also, can the videos be downloaded?
Yes, you can access recordings from the Eufy App on your phone. Furthermore, the recordings would be overwritten (oldest first) if the storage fills up.
Date published: 2026-02-23
How long does the battery on the camera last?
How long does the battery on the camera last?
The Eufy Security E340 Floodlight Outdoor Pan & Tilt Dual Camera is not battery-powered; it needs to plug into AC power with the included power supply, which is 100-240V AC, 50-60Hz. Below, you'll see another Eufy model that is battery-powered and solar-charged, and as long as the solar panel gets two hours of sun per day, it will remain powered:
eufy Security S340 Outdoor Pan & Tilt Dual Camera with Solar Panel (B&H # EUT81701W1)
Date published: 2026-02-23