Release Note

Last Updated on : 2025-03-14 07:09:00download

SDK versions

Feature
SDK series
(latest version)
5.x series
(v5.3.40)
6.x and later
all-in-one series
(TuyaOS v3.10.8,
SDK v6.2.8)
Lifecycle timelines - EOL cycle Visible and downloadable to all customers
IoT basic capabilities
  • MQTT over TLS device management
  • HTTPS service channel
  • Data point (DP) service channel
  • Subordinate firmware reporting
  • IPv6
  • -
Pairing
  • EZ pairing (deprecated)
  • AP pairing
  • QR pairing
  • Pairing in wired mode in LAN
  • Pairing via 4G short URL
  • Expiration notification of 4G service
  • Bluetooth pairing
  • Scan for Wi-Fi networks
  • -
  • -
  • -
Streaming media
  • P2P version
  • Standard WebRTC
  • RTSP
  • Available P2P security encryption levels
  • 3.x
  • -
  • 3.x
Local recording
  • Store in a proprietary format
  • Playback on app
  • Playback on web
  • Video download
  • Video deletion
  • Local album
  • Time-lapse recording
  • Playback at 2x speed
  • Playback at 4x to 32x speed
  • Store in an MP4 format
  • Store in an encrypted format
  • -
  • -
  • -
  • -
  • -
Event alert
  • Alerts for various event types
  • Custom event types
  • Resumable transfer of alert messages
  • -
  • -
Calling and talk
  • Two-way audio talk
  • Two-way video talk
  • -
  • -
Cloud storage
  • Standard sharding storage
  • Controllable sharding length
  • Resumable transfer after network loss
  • -
  • -
Cloud AI service
  • Cloud AI-based algorithm detection
  • Interactive AI-based detection
  • -
  • -
  • -
Open source components and security
  • Mbed TLS version
  • cJSON version
  • libSRTP version
  • LAN encryption solution
  • 2.16.2
  • 1.1.0
  • 2.2.0
  • AES-GCM
  • 3.1.0
  • 1.7.15
  • 2.5.0
  • AES-GCM
Third-party integration
  • Amazon Alexa Echo
  • Google Home
  • Apple HomeKit
  • Matter
  • -
  • -
  • -
  • -
Others
  • Custom voice
  • 4G top-up management (ICCID and other information reporting)

Releases

TuyaOS version SDK version Key release features
3.10.8 6.2.8
  • Supported local storage of photo albums.
  • Enhanced security.
  • Fixed certain known issues.
3.10.6 6.2.6
  • Supported Radio Equipment Directive (RED) to report a secure version.
  • Upgraded low-power keep-alive service interfaces.
  • Upgraded custom voice services.
3.10.4 6.2.4
  • Supported IPv6.
  • Enhanced component security.
3.10.1 6.2.1
  • Supported to disconnect the stream in case of 4G service expiration.
  • Optimized the local storage path.
  • Fixed the issue with adapting to IPV6.
  • Fixed the issue with video messages.
  • Fixed the issue with the MQTT backoff process.
  • Fixed the issue with low-probability Bluetooth crash.
3.10.0 6.2.0
  • Supported two-way video talk.
  • Supported IPv6.
  • Offered new AI solutions.
  • Supported resumable transfer after network loss.
  • Upgraded the P2P transmission.
  • Supported sending notifications when a 4G capability and 4G service expire.
  • Fixed known issues.
3.9.6 6.1.6
  • Fixed the issue with close reasons.
  • Fixed the issues caused by corruption of .db binary configuration files.
3.9.5 6.1.5
  • Fixed the issue of the token being empty in pairing debug mode.
3.9.2 6.1.2
  • Fixed the issue of garbled text when reporting skills on certain platforms.
  • Fixed compatibility issues with certain apps during the Bluetooth pairing process.
  • Disabled activation and binding with QR code by default.
  • Updated the low-power keep-alive demo.
  • Fixed the issue with abnormal MQTT status updates when switching between Wi-Fi and wired modes.
3.9.0 6.1.0
  • Supported MP4 format for local storage.
  • Supported encryption of local storage.
  • Supported displaying a Wi-Fi list during pairing.
  • Supported reporting of 4G capabilities.
  • Supported pairing over a private cloud.
  • Updated the readme development guide.

Support and help

If you have any problems with TuyaOS development, you can post your questions in the Tuya Developer Forum.