eufy Security
Video Doorbell E340
Based on 115 Reddit mentions
$119.99
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Reddit mentions
Original Reddit posts and comments behind this analysis.
Eufy E340 doorbell not working with existing indoor chime
I upgraded to a 16V 30 VA. I am running 2 Eufy E340s off it. No special wiring or jumpers as the new models don’t require them. Chimes work perfectly and the batteries are kept charged. However, I can’t have prerecord on as the extra constant current through the chimes causes them to hum.
roadrunner-99 in r/EufyCam
July 6, 2026 12:03 AM
2
Anyone with a E340 doorbell cam get a 3.2.5.4 firmware update on July 6th, 2026?
I'm in the same boat. Eufy Doorbell E340 (wired to a 16V 30VA Transformer) stopped charging earlier this month. I thought maybe a lightning storm had knocked out my transformer. Camera still works fine on battery. Reset the camera in the app, removed and re-added the device. Replaced the 16V 30VA wi
...trajiiic in r/EufyCam
July 27, 2026 9:34 PM
1
How to get power to outdoor floodlight camera without drilling wall?
The model is eufy e340. In that case I will still have to go through the wall downwards and connect to the cables coming from crawling space to the backyard. Just thinking out loud, if the cable is accessible that easily, won't that be unsafe? Anyone can cut it off to stop the alarm. And the camera
...ordinary-guy-sl in r/Klussers
March 14, 2026 11:09 AM
1
When to charge backup battery for e340 doorbell?
Thank you for reaching out to us. I understand your concern regarding the fix update for the E340 Doorbell battery issue and the bricked doorbell. Currently, there is no specific information available about the release date of the fix update for these issues. However, I recommend ensuring that your
...simsimbol in r/EufyCam
December 23, 2025 3:47 PM
1