What's new in YI IoT 4.9.9_20251218

1. User flow improved.
2. Functions improved.

About YI IoT 4.9.9_20251218

****Attention!!! This app only supports International Version Yi iot Camera. For people who use China Version YUNYI Smart Camera, please download the suitable app in Mi Store. ****

-YI IoT Camera connects you with your family through real-time video and audio anytime and anywhere just a fingertip away
-Equipped with a 111° wide-angle lens, you can extend the area of coverage to enable a clear view of specific areas and objects. Simply double click to activate 4x digital zoom to focus on details
-With a simple tap on your mobile phone, you can initiate a 2-way conversation with your family remotely. Its specially designed microphone and speaker ensures loud and clean voice quality
-By simply panning your mobile phone left and right, a complete panoramic view will be displayed to provide a better viewing experience. The gyroscope support, integrated in the Yi Smart App, is able to follow the mobile phone orientation, making it easier to see every corner being monitored

Functions:
-The Yi iot camera uses all glass lenses with f/2.0 aperture to produce bright and crystal images. With HD resolution (1280x720), it still delivers excellent image quality even if your enlarged to view small details
-Yi iot camera always keeps an eye on things that is important to you.With built-in high accuracy motion detection technology, the camera sends notification to your mobile phone detailing when, where, and what movement was detected so you always stay on top of things that you care about, instantly!
-Support up to 32GB SD card, it stores video and audio of special moments, fully indexed, for you to cherish at the touch of your fingertip. Best yet, a built-in mode triggers store action only when image change is detected to achieve best storage capacity optimization
-Our adaptive streaming technology automatically adjust to the optimal viewing quality based on your network conditions

YI IoT variants

Variant
Arch
Version
DPI
All versions
YI IoT 4.9.9_20251218
December 19, 2025

Version:4.9.9_20251218

Uploaded:December 19, 2025 at 1:40AM UTC

File size:181.51 MB

Downloads:36

YI IoT 4.9.8_20251212
December 15, 2025

Version:4.9.8_20251212

Uploaded:December 15, 2025 at 2:54AM UTC

File size:177.21 MB

Downloads:20

YI IoT 4.9.7_20251203
December 4, 2025

Version:4.9.7_20251203

Uploaded:December 4, 2025 at 2:07AM UTC

File size:177.09 MB

Downloads:87

YI IoT 4.9.6_20251126
November 27, 2025

Version:4.9.6_20251126

Uploaded:November 27, 2025 at 2:34AM UTC

File size:177.02 MB

Downloads:78

YI IoT 4.9.5_20251121
November 24, 2025

Version:4.9.5_20251121

Uploaded:November 24, 2025 at 2:19AM UTC

File size:177.05 MB

Downloads:59

YI IoT 4.9.4_20251114
November 15, 2025

Version:4.9.4_20251114

Uploaded:November 15, 2025 at 5:24AM UTC

File size:176.94 MB

Downloads:65

YI IoT 4.9.3_20251108
November 11, 2025

Version:4.9.3_20251108

Uploaded:November 11, 2025 at 1:48AM UTC

File size:176.79 MB

Downloads:53

YI IoT 4.9.2_20251030
October 31, 2025

Version:4.9.2_20251030

Uploaded:October 31, 2025 at 2:26AM UTC

File size:176.54 MB

Downloads:88

YI IoT 4.9.1_20251027
October 28, 2025

Version:4.9.1_20251027

Uploaded:October 28, 2025 at 8:20AM UTC

File size:176.52 MB

Downloads:32

YI IoT 4.9.0_20251023
October 27, 2025

Version:4.9.0_20251023

Uploaded:October 27, 2025 at 2:03AM UTC

File size:174.54 MB

Downloads:33