Download for TD21 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

TD21(US)_V1.6_Datasheet

Manual

Setup Video

FAQs

The most frequent asked questions about TP-Link Sales 04-15-202523090
How to verify if it’s the hardware issue of TP-Link smart home 04-15-202520789
How to Check and Improve the Network Connection & Stability of Tapo & Kasa Smart Devices in the Tapo App 09-04-2024186473
How can I delete my TP-Link cloud account? 07-27-2023196458
What if I fail to sign up or activate the TP-Link ID? 04-15-2025145464
Why does TP-Link require my email address? 04-15-2025174433
Which Doorbells support binding to the Tapo Smart Door Lock? 04-14-20252478
Which TP-Link Hubs Support Smart Doorbell Ring Functions? 07-29-202421140
Tapo Smart Hub Compatible Camera List 04-01-202520367
How to configure the Notification feature for the Tapo & Kasa devices on the Tapo app 09-22-202378402
Why do I receive a "We Noticed a New Login" email? 03-11-20258481
How to test the detection range of Tapo battery camera 03-07-202517583
How secure are Tapo devices? 03-06-202520892
What is a TP-Link ID and How Do I Create One? 07-31-20246079338
What Should I do if I am Unable to Make my TP-Link Smart Devices Work with Alexa 04-23-202495998
What can I do if the Tapo app is not working properly (smart plug, smart camera, smart bulb)? 09-20-202465811
What if my Tapo Solar Panel Does Not Charge my Battery Cameras? 07-29-202420545
What are the automation and shortcut features of my Tapo device (smart bulb, smart plug, smart camera)? 09-04-202426077
What Should I Do If the Email Link has Expired After I Register a Cloud Account or Reset My Password? 08-16-202431724
How to unbind cloud account with devices in mobile App 07-01-2024153804
What can I do if I forget my password of the cloud account (Tapo smart plug, smart camera, smart bulb) 07-01-202497117
How to Enable Precise Location in the Tapo App 05-28-202428693
What should I do if I don’t receive the email when I register cloud account or reset my password？ 05-23-2024486129
Tapo or Kasa Devices Showing Offline After Changing or Resetting the Router 04-23-202464852
Why are my TP-Link Smart Devices Not Working with Google Home? 04-23-2024134288
How can I conduct 3DS Authentication when Subscribing to Tapo Care 12-01-202327944
Tapo Care Cancellation and Refund 01-19-2024120581
What Is the Subscription Pricing of the Tapo Care Plan? 01-19-2024557963
What can I do if I don’t receive my doorbell notifications? 09-29-202333846
How to Use the Room Feature in the Tapo App 09-14-202323636
How to Add a Group to Your Tapo Devices 09-14-202336381

Firmware Release Note

Refer the FAQ to update firmware.

TD21(US)_V1.6_1.0.17 Build 250307

Published Date: 2025-04-09

Modifications and Bug Fixes:
1. Added support for the doorbell to unlock the door lock during Live View, Video Call, and Ring Call.
2. Integrated support for synchronized ringing of the doorbell, door lock, and chime, along with schedule synchronization for these devices.
3. Enhanced device stability and cloud storage stability.
4. Enhanced device security.
5. Improved device battery life.
6. Fixed some minor bugs.

TD21(US)_V1.6_1.0.16 Build 250117

Published Date: 2025-02-12

Modifications and Bug Fixes:
Fixed some minor bugs.

TD21(US)_V1.6_1.0.15 Build 241213

Published Date: 2025-01-13

Modifications and Bug Fixes:
1. Added support for Tapo Hub connection, supporting Wi-Fi connection and store video clips with Tapo H200/H500.
2. Added support for 12-hour Time option and more timestamp formats.
3. Improved night vision brightness stability.
4. Optimized image effects to reduce purple edge in specific scenarios.
5. Fixed an issue where video skipping frames in certain scenarios.
6. Fixed some Wi-Fi related issues to optimize the wireless performance.
7. Fixed some minor bugs.

TD21(US)_V1.6_1.0.13 Build 240928

Published Date: 2024-11-13

Modifications and Bug Fixes:
Fixed some minor bugs.

TD21(US)_V1.6_1.0.12 Build 240722

Published Date: 2024-08-23

Modifications and Bug Fixes:
1. Added Detection Range Test in Detection > Wake-up sensitivity, allowing you to confirm the actual detection range of the doorbell.
2. Added support for abnormal power consumption notification.
3. Added support for Solar Panel charging statistics feature.
4. Optimized image performance in specific scenario.
5. Optimized detection performance.
6. Fixed some minor bugs.

TD21(US)_V1.6_1.0.9 Build 240512

Published Date: 2024-08-14

First firmware released.

Apps

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

GPL Code

TD21(US)_V1.6_GPL