Description
TP-Link Tapo TD21 Smart Video Doorbell 2K QHD Wired with Chime
See Who’s at the Door — Before You Open It
The TP-Link Tapo TD21 is a wired smart video doorbell that gives you crystal-clear 2K QHD visibility of your front door, day and night. With full-colour night vision, AI-powered person and vehicle detection, two-way audio, and instant push notifications to your phone, you’ll always know who’s at your door — whether you’re in the kitchen, at work, or on the other side of the country. Powered by your existing doorbell wiring and paired with an included indoor chime, the TD21 is a straightforward upgrade for any Australian home.
Key Features
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2K QHD Video (2560×1440) — Sharper than standard 1080p, delivering clear footage of faces, packages, and number plates at your front door.
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Full-Colour Night Vision — Built-in spotlight LEDs illuminate the scene in full colour after dark, not just black-and-white infrared — so you can see exactly what’s happening.
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AI Person & Vehicle Detection — Intelligent detection filters out irrelevant motion and sends targeted alerts only when a person or vehicle is detected, reducing false notifications.
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Two-Way Audio — Built-in microphone and speaker let you speak with visitors in real time through the Tapo app, from anywhere with an internet connection.
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Instant Push Notifications — Receive doorbell press alerts and motion detection notifications on your smartphone the moment activity is detected.
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Wired Installation — Powered by your existing 8–24 V AC doorbell wiring for continuous, reliable operation without battery management.
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Included Indoor Chime — Plug-in chime unit included in the box — no separate purchase required for indoor doorbell alerts.
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Local & Cloud Storage — Supports microSD card recording (up to 256 GB) and optional Tapo Care cloud storage for flexible footage access.
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Wide 160° Field of View — Broad horizontal coverage captures the full width of your entrance, porch, and driveway approach.
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Works with Alexa & Google Home — View live footage on compatible smart displays with a voice command.
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IP65 Weather Resistance — Rated for outdoor installation in Australian conditions including rain, dust, and humidity.
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No Subscription Required — Full functionality including live view, motion alerts, and local recording is available free of charge.
Use Cases
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Front Door Security — Monitor your front entrance 24/7 with 2K video and colour night vision, and receive instant alerts when someone approaches or rings the bell.
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Package & Delivery Monitoring — Get notified when deliveries arrive and speak with couriers remotely to redirect parcels or provide access instructions.
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Visitor Management — Screen visitors before answering the door, or communicate with guests when you’re not home, via two-way audio from the Tapo app.
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Rental & Investment Properties — Provide landlords and property managers with a remotely managed front-door monitoring solution without ongoing subscription costs.
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Smart Home Integration — Integrate with Alexa and Google Home for voice-activated live view on smart displays and automation with other Tapo smart home devices.
Technical Specifications
| Specification |
Detail |
| Model |
Tapo TD21 |
| Video Resolution |
2K QHD (2560×1440) |
| Field of View |
160° horizontal |
| Night Vision |
Full-colour (spotlight LEDs) |
| AI Detection |
Person detection, Vehicle detection |
| Audio |
Two-way (built-in microphone & speaker) |
| Power Supply |
Wired: 8–24 V AC (existing doorbell wiring) |
| Chime Included |
Yes — plug-in indoor chime |
| Local Storage |
microSD card, up to 256 GB |
| Cloud Storage |
Tapo Care (optional subscription) |
| Wi-Fi Standard |
IEEE 802.11b/g/n, 2.4 GHz |
| Weather Rating |
IP65 (dust-tight, water jet resistant) |
| Operating Temperature |
−20 °C to +50 °C |
| App |
Tapo (iOS & Android) |
| Smart Home Integration |
Amazon Alexa, Google Home |
| Certifications |
RCM (AU/NZ), CE, RoHS |
| Colour |
White |
Recommended Accessories
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TP-Link Tapo H200 Smart Hub — Expands your Tapo ecosystem with additional smart home automation, siren, and hub-connected sensor support.
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TP-Link Tapo TC85 — 2K pan/tilt indoor Wi-Fi camera for complementary indoor monitoring alongside your front-door doorbell.
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TP-Link Tapo C310 — Outdoor fixed-lens Wi-Fi camera for additional coverage of driveways, side gates, and backyards.
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microSD Card (128 GB or 256 GB, Class 10 / UHS-I) — Required for local continuous or event-triggered recording. Not included.
Downloads
Frequently Asked Questions
Does the TD21 require existing doorbell wiring?
Yes. The Tapo TD21 is a wired doorbell that requires an existing 8–24 V AC doorbell circuit for power. If your home does not have existing doorbell wiring, a licensed electrician can install a suitable circuit, or consider a battery-powered doorbell alternative.
Is a subscription required to use the TD21?
No. The TD21 works fully without a subscription. Live view, push notifications, and local microSD recording are all free. Tapo Care cloud storage is an optional paid add-on for off-device backup and extended recording history.
What is the difference between colour night vision and standard infrared night vision?
Standard infrared night vision produces black-and-white footage in low light. The TD21’s full-colour night vision uses built-in spotlight LEDs to illuminate the scene in colour, making it easier to identify clothing colours, vehicle colours, and other details that are lost in black-and-white footage.
Does the TD21 work with my existing mechanical chime?
The TD21 includes a plug-in electronic chime. Compatibility with existing mechanical chimes varies — refer to the TP-Link AU installation guide or contact TP-Link AU support to confirm compatibility with your specific chime unit.
What Wi-Fi frequency does the TD21 support?
The TD21 supports 2.4 GHz Wi-Fi only (802.11b/g/n). It is not compatible with 5 GHz networks. Ensure your router broadcasts a 2.4 GHz network during setup.
Is the TD21 suitable for outdoor installation in Australia?
Yes. The TD21 carries an IP65 weather-resistance rating and an operating temperature range of −20 °C to +50 °C, making it suitable for outdoor installation across Australian climates including coastal, tropical, and arid environments.
Does CCTV Guru ship the TD21 Australia-wide?
Yes. We ship to all states and territories across Australia, including metro and regional areas, with fast dispatch from our Australian warehouse.
