Doorbells / TP-Link Tapo
TP-Link Tapo TD21
2K video; Two-way audio

Photo: TP-Link Tapo
What it can do
- IP65 rating
Shared setup
- Use a compatible phone for this app function.For Talk in the maker’s app; Cloud recording in the maker’s app.
Features and the setup they need.
| Feature & setup | Confirmation & sources |
|---|---|
Talk in the maker’s appDevice feature How to use it
| ✓ Manufacturer confirmed TP-Link Tapo · 2026-10-25 |
Night visionDevice feature Color night vision | ✓ Manufacturer confirmed TP-Link Tapo · 2026-10-25 |
Object detectionDevice feature Person detection | ✓ Manufacturer confirmed TP-Link Tapo · 2026-10-25 |
Record to a microSD cardDevice feature Local microSD up to 512 GB; card sold separately What you’ll need
How to use it
| ✓ Manufacturer confirmed TP-Link Tapo · 2026-10-25 |
Cloud recording in the maker’s appDevice feature Optional Tapo Care cloud recording requires subscription What you’ll need
How to use it
| ✓ Manufacturer confirmed TP-Link Tapo · 2026-10-25 |
Alexa integrationAlexa | ✓ Manufacturer confirmed TP-Link Tapo · 2026-10-25 |
Google Home integrationGoogle Home | ✓ Manufacturer confirmed TP-Link Tapo · 2026-10-25 |
Other integrations and limits (1)
| Feature & setup | Confirmation & sources |
|---|---|
Detection processing locationDevice feature Detection is documented. The reviewed excerpt does not identify where the detection is processed. Free detection does not establish on-camera processing. | ? Not confirmed TP-Link Tapo · 2026-10-25 |
Where we checked
- TP-Link Tapo product/support information ↗TP-Link Tapo · checked 2026-10-25
Feature documentation · Model details
- Regional catalogue, model or offering evidence ↗tp-link.com · checked 2026-10-26
Listed in Australia
- Regional catalogue, model or offering evidence ↗tp-link.com · checked 2026-10-26
Listed in United States
- Regional catalogue, model or offering evidence ↗tp-link.com · checked 2026-10-26
Listed in United Kingdom
Features are based on the linked manufacturer documentation. Household results also check the equipment and software you select. How we check.