Aqara Doorbell Camera G400 Wired 2K Smart Doorbell
1 / 399, the G400 sits in the upper-mid tier of wired smart doorbells — above the Reolink Video Doorbell and Eufy E340 on ecosystem breadth, but below the Nest Doorbell (wired) on cloud integration and the Arlo Video Doorbell on AI feature depth.
Editor's Quote
Get it for $99.99Aqara Doorbell Camera G400 Wired 2K Smart Doorbell
At $99.99, the G400 sits in the upper-mid tier of wired smart doorbells — above the Reolink Video Doorbell and Eufy E340 on ecosystem breadth, but below the Nest Doorbell (wired) on cloud integration and the Arlo Video Doorbell on AI feature depth. What makes it notable at this price is the combination of PoE support and genuine Wi-Fi 6 connectivity in a single unit, a hardware pairing you typically don't see until $150+. The flexible 8–24V AC/DC input means it drops into most existing doorbell wiring without a transformer swap, and PoE opens it to clean structured-cabling installs where 802.3af switches are already in the rack.




