Download for TDB21 V1.60

IMPORTANT: Model and hardware version availability varies by region. Please refer to your TP-Link regional website to determine product availability.
Vx.0=Vx.6/Vx.8 (eg:V1.0=V1.6/V1.8)
Vx.x0=Vx.x6/Vx.x8 (eg:V1.20=V1.26/V1.28)
Vx.30=Vx.32 (eg:V3.30=V3.32)

Product Overview

TDB21(US)_V1.6_Datasheet

Manual

FAQs

Tapo Smart Hub Compatible Camera List 10-31-2025 212939 views
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Why do I receive a "We Noticed a New Login" email? 10-28-2025 45754 views
Frequently asked questions about the "Third-Party Compatibility" feature 10-28-2025 32663 views
What should I do when email shows that the link expired when I register cloud account or reset my password? 10-27-2025 69423 views
How to configure the Notification feature for the Tapo & Kasa devices on the Tapo app 10-27-2025 150426 views
How to get the log of Tapo app 10-24-2025 50855 views
How to stream Tapo / Kasa Camera on Google device 10-17-2025 5989 views
How to add another chime for the Tapo Doorbell 08-08-2025 107509 views
What is the subscription pricing of the Tapo Care plan? 07-18-2025 877196 views
What should I do if I don’t receive the email when I register cloud account or reset my password？ 07-09-2025 539444 views
How to unbind cloud account with devices in mobile App 07-09-2025 191358 views
What is TP-Link ID and how to create a TP-Link ID? 07-09-2025 6398955 views
The most frequent asked questions about TP-Link Sales 07-09-2025 57345 views
How can I delete my TP-Link cloud account? 07-08-2025 266009 views
What can I do if I forget my password of the cloud account (Tapo smart plug, smart camera, smart bulb) 07-08-2025 158122 views
What're the automation and shortcut of my Tapo device (smart bulb, smart plug, smart camera)? 07-08-2025 53205 views
How to check and improve the network connection stability of Tapo&Kasa smart devices 07-08-2025 278250 views
How to Use the Room Feature in the Tapo App 07-08-2025 53032 views
How to Add A Group for Your Tapo Devices 07-08-2025 71645 views
How to turn on Precise Location for the Tapo App 07-08-2025 59953 views
How can I conduct 3DS authentication when purchasing Tapo Care 07-08-2025 49510 views
How to unlink third-party accounts from your TP-Link ID 05-19-2025 27543 views
Which Doorbells support binding to the Tapo Smart Door Lock? 04-21-2025 18983 views
How to verify if it’s the hardware issue of TP-Link smart home 04-15-2025 49562 views
What if I fail to sign up or activate the TP-Link ID? 04-15-2025 185674 views
Why does TP-Link require my email address? 04-15-2025 216664 views
Which hubs support doorbell ring? 04-01-2025 40775 views
How to test the detection range of Tapo battery camera 03-07-2025 47158 views
How secure are Tapo devices? 03-06-2025 76991 views
Can Tapo/Kasa Doorbell work with my existing Chime? 11-07-2024 45121 views
How to pause/stop the Anti-theft Alarm of your Tapo Doorbell 11-07-2024 56789 views
What can I do if the Tapo app is not working properly (smart plug, smart camera, smart bulb)? 09-20-2024 103845 views
Tapo Solar Panel fails to charge the Battery Cameras 09-05-2024 52027 views
How do I extend the battery life of my Tapo Camera/Doorbell? 04-08-2024 98355 views
Cannot make TP-Link smart devices work with Google Home 03-26-2024 176107 views
Tapo/Kasa Devices are showing offline after changing or resetting the router. 01-26-2024 139656 views
Tapo Care Cancellation and Refund 01-19-2024 190696 views
What can I do if I cannot receive my doorbell ringcall notifications? 11-22-2023 60443 views

Firmware Release Note

Refer the FAQ to update firmware.

TDB21(US)_V1.6_1.0.12 Build 240715

Published Date: 2024-08-07

First firmware released.

Apps

TP-Link Tapo: TP-Link Tapo provides the easiest way to manage and control your smart life products.

GPL Code

TDB21(US)_V1.6_GPL