Table of Contents
TDH20_Datasheet
2K Battery Video Doorbell
2K Clarity in a Compact Design
Highlights
2K Live View with 160o Ultra-Wide Angle Coverage
Head-to-toe coverage in 2K clarity with seamless two-way audio at your doorstep anytime, anywhere.
Accurate Alerts: AI Detection with No Fees
Gain peace of mind and receive smart, real-time notifications with AI detection that alerts you when people are at your doorstep – no subscription required.
Features
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180-Day Battery Life
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FREE AI Person Detection Only get the alerts you need with no subscription fees |
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Two-Way Audio
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Doorbell Calls Get a phone call when someone rings your doorbell and talk to them instantly. |
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Quick and Easy Installation Install your doorbell easily and anywhere in just minutes. No technical know-how needed. |
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Unbox, Set Up & Record Includes a 32GB microSD card for immediate, out‑of‑the‑box recording. † |
The rechargeable battery offers long-lasting power (up to 180 days)*to extend your use.
Communicate in real time through a built-in microphone and speaker.
Specifications
| Camera | |
| Image Sensor | 1/2.8'' CMOS Sensor |
| Lens | Focal Length: 2.4 mm Aperture: F2.2 Field of View: 171.3° (Diagonal), 140.7°(Horizontal), 75.2°(Vertical) |
| Night Vision | Infrared Night Vision (Black & White Image, up to 25 ft, 7.6 m) |
| Night Mode | Infrared Mode |
| Day/Night Switch | Yes |
| Lighting | 2× 850nm IR LED 6× RGB LED |
| Interface & Button | 1× RESET Button 1× microSD Card Slot 1× USB Type-C Port 1× Doorbell Button |
| Video & Audio | |
| Maximum Resolution | 2K (2304 × 1296 px) |
| Frame Rate | Up to 15 fps |
| Digital Zoom | 10x |
| Live View | Yes |
| Video Compression | H.264 |
| Image Enhancement | WDR |
| Audio Input & Output | Built-in Microphone and Speaker |
| Audio Communication | Two-Way Audio with Noise Cancellation |
| Siren Volume | 85.4 dB (Level measured at 40 inch/100 cm distance) |
| Output Type | Wi-Fi 4 2.4GHz |
| Video Capture Format | MP4 |
| Storage | |
| Local Storage | microSD Card Slot on Doorbell (Up to 512 GB) |
| Cloud Storage | Tapo Care Cloud Storage Services (Subscription required) |
| Hub Storage | Compatible with Tapo Hub (sold separately) |
| Detection & Notification | |
| Sensor | Single Motion Sensor: PIR Sensor |
| AI Detection | Motion Detection Person Detection |
| Motion Detection Range | 25 ft |
| Activity Zones | Yes |
| Output Notification | App Notifications of Camera Event App Notification of AI Detection Event with Snapshot (Subscription Required) App Notifications of Camera Offline |
| Network | |
| Network Connectivity | Connect via Wi-Fi |
| Wireless Connectivity | IEEE 802.11b/g/n, 2.4 GHz Wi-Fi |
| Wireless Communication Technology | Bluetooth(for setup only) |
| Transmission Rate | 11b: 11 Mbps 11g: 54 Mbps 11n: 144.4 Mbps |
| Protocol | TCP/IP, DHCP, ICMP, DNS, NTP, HTTPS, TCP, UDP |
| Ethernet Port | No |
| Security | |
| Security | Local AI Detection 128-bit AES Encryption with SSL/TLS WPA/WPA2-PSK/WPA3-PSK |
| Power | |
| Power Source | 5200 mAh Built-in Rechargeable Lithiumion Battery |
| Input Voltage | 5.0 V, 1.0 A, Type-C Power(Adapter not included) |
| Charging Time | 7.5 hours |
| Are batteries required? | Yes |
| Are batteries included? | Yes |
| Average Battery Life | 180 days(Based on 300s Recording per Day) |
| Battery Type | Lithium Ion |
| Power Connector Size | USB Charging Cable Inside Ø: 1 mm Outside Ø: 3.5 mm |
| Power Cord Length | USB Charging Cable Length: 0.5 m (1.6 ft) |
| Typical Power Consumption | 0.790 W |
| Maximum Power Consumption | 1.616 W |
| General | |
| Certifications | FCC, IC, IP54, RoHS |
| Smart Integration | Google Assistant, Amazon Alexa |
| Weather Resistance | IP54 |
| Mounting Options | Stick to a Wall Mount to a Wall |
| Operating Temperature | -20℃~45℃ (-4℉ ~ 113℉) |
| Storage Temperature | -40℃~60℃ (-40℉ ~140℉) |
| Operating Humidity | 10%~90% RH, Non-condensing |
| Charging Temperature | 0-45℃ (32℉~113℉) |
| Dimensions | 5.51 × 1.81 × 1.19 in (140×46×30.2 mm) |
| Package Contents | Tapo Video Doorbell × 1 Mounting Brackets × 1 Mounting Wedge × 1 3M Adhesive × 1 Foam Pad × 1 Mounting Screws and Anchors USB Adapter Cable × 1 32GB microSD card × 1 Mounting Templates Sticker × 1 Quick Start Guide |
| Mounting Screw Size |  |
†Package includes 1 complimentary 32GB microSD card. Supports microSD cards up to 512GB (sold separately). Actual storage capacity used depends on the size of the microSD card used.
‡Subscribe for cloud storage service at http://www.tapo.com/tapocare/
*180-day battery life is based on TP-Link’s laboratory testing with 300 seconds per day use. The time of use includes recording and watching live views. Actual battery life may vary due to device settings, usage, router specifications, and environmental factors.
**The app UI is for reference only and is subject to optimization and improvement.