SL20 Firmware

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NOTE:

This lock can only be upgraded through the akubela Cloud and does not support local firmware uploads.

Refer to the upgrade guide for detailed instructions.


Release Notes

Version: 20.1.10.51

Release Date: November 17, 2025

New Features

  1. Device Adding: Support pairing with device via Bluetooth or AP mode.

  2. User Management:

    • Support adding administrator and regular users through the BelaHome app.

    • Support adding user codes through the BelaHome app.

  3. Temporary Passwords: Support adding offline one-time passwords and periodic passwords via the app.

  4. Unlocking Methods: Support unlocking via PIN code, card, remote app control, indoor open button, and mechanical key.

  5. Locking Methods: Support locking via indoor locking button, the * key on the keypad, and mechanical operation.

  6. Doorbell: Support doorbell event notifications.

  7. Device Logs: Support displaying door-opening and alarm events in chronological order.

  8. Feature Configuration: Support changing lock sounds and auto-lock time via the app.

  9. Upgrade: Support cloud-delivered firmware packages and OTA upgrades via the app.