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Highlights

  • Key Specs
    • Camera Resolution: 2304 x 1296 (Refers to the number of pixels, both horizontally and vertically, used to capture video/images. The higher the resolution the finer the detail that can be seen.)
    • Field Of View: 160 degrees (The area of a target, measured as an angle from the location of viewing, that can be observed.)
    • Night Vision: true
    • Installation Type: Replacement
    • Works With: Amazon Alexa, Google Assistant (Compatible with or able to be connected to other smart devices or applications.)
    • Storage Type: Cloud, Memory card
    • Minimum Operating Temperature: -4.0 degrees fahrenheit (The lowest recommended ambient (surrounding) temperature in which the product can ideally operate stated by the manufacturer. Generally long-term exposure of the product to temperatures less than the minimum can result in ineffective operation.)
    • Maximum Operating Temperature: 113 degrees fahrenheit (The highest recommended ambient (surrounding) temperature in which the product can ideally operate stated by the manufacturer. Generally long-term exposure of the product to temperatures more than the maximum can result in ineffective operation.)
    • Audio Communication: 2-way (1-way communication devices allow a user to hear detected audio, while 2-way communication adds the ability for a user to talk back through the device.)
  • General
    • Brand: TP-Link
    • Model Number: TDB21
    • Product Name: Tapo Battery Smart Video Doorbell 2K 3MP with Chime - No Monthly Fees
    • Color: Black/White
    • Color Finish: White, White
  • Camera
    • Video Camera Resolution: 2K (1440p) (Refers to the number of pixels, both horizontally and vertically, used to capture video/images. The higher the resolution the finer the detail that can be seen.)
    • Camera Resolution: 2304 x 1296 (Refers to the number of pixels, both horizontally and vertically, used to capture video/images. The higher the resolution the finer the detail that can be seen.)
    • Field Of View: 160 degrees (The area of a target, measured as an angle from the location of viewing, that can be observed.)
    • Night Vision: true
    • Night Vision Distance: 25 feet
    • Night Vision Image: Color
    • Camera Movement: Fixed
    • Zoom Mode: Digital
  • Power
    • Power Source: Battery-powered
    • Rechargeable Battery: true
    • Battery Chemistry: Lithium-ion
  • Compatibility
    • App Compatible: true (The product can be connected to a program or software application on a mobile device, which then receives collected data from the product.)
    • Installation Type: Replacement
    • Operating System Compatibility: Apple iOS, Android
    • Works With: Amazon Alexa, Google Assistant (Compatible with or able to be connected to other smart devices or applications.)
  • Connectivity
    • Camera Connectivity: Wireless (Security system cameras can be set up in several ways. Wired cameras require cables for power and footage transmission, while wire-free cameras don't need cables for either. Wireless cameras still require cables for receiving power but are able to transmit footage via a wireless network.)
    • Wireless Connectivity: Wi-Fi (The manner in which a device sends data to another device over a short distance without the use of wires or cables.)
    • Chime: Included
    • Frequency Band: 2.4 GHz (Bands may be grouped into categories such as low- and high-band VHF (Very High Frequency), low- and high-band UHF (Ultra High Frequency), or certain frequency channels (measured in MHz or GHz). Generally, higher frequencies transmit information faster but have shorter range than lower frequencies.)
  • Recording & Playback
    • Streaming Video: true (The ability to transmit a live video feed from the product.)
    • Video Recording Capability: true
    • Records Audio: true
    • Subscription: Optional but not included
    • Video Recording Prompt: Doorbell, Motion detection
  • Storage
    • Storage Type: Cloud, Memory card
  • Performance
    • Protective Qualities: Weather resistant
    • Minimum Operating Temperature: -4.0 degrees fahrenheit (The lowest recommended ambient (surrounding) temperature in which the product can ideally operate stated by the manufacturer. Generally long-term exposure of the product to temperatures less than the minimum can result in ineffective operation.)
    • Maximum Operating Temperature: 113 degrees fahrenheit (The highest recommended ambient (surrounding) temperature in which the product can ideally operate stated by the manufacturer. Generally long-term exposure of the product to temperatures more than the maximum can result in ineffective operation.)
  • Features
    • Audio Communication: 2-way (1-way communication devices allow a user to hear detected audio, while 2-way communication adds the ability for a user to talk back through the device.)
    • Mobile Notifications: true
  • Dimensions
    • Product Height: 2.13 inches (The out of box height of the item. Height is measured as the vertical distance from the bottom of the item to the top as it would be primarily used or placed.)
    • Product Width: 1.97 inches (The out of box width of the item. Width is measured as the horizontal distance from one side of the item to the other as it would be primarily used or placed.)
    • Product Depth: 1.52 inches (The out of box depth of the item. Depth is measured as the distance from the front of the item to the back as it would be primarily used or placed.)
    • Product Weight: 0.54 pounds (The out of box weight of the item.)
  • Sensor
    • Sensors: Motion sensor (Detects stimuli such as heat, light, sound, motion, or pressure and responds accordingly by operating a control or initiating a function of the device.)
  • Warranty
    • Warranty - Parts: 1 year
    • Warranty - Labor: 1 year
  • Other
    • UPC: 810142824286

For exceptional front door and yard security, choose Tapo TD21. Witness every detail in 2K resolution and ensure there are no blind spots with the expansive 160° head-to-toe field of view. Enjoy wire-free convenience for up to 8 months thanks to the long-lasting battery. Choose flexible storage options with a microSD card (sold separately) or cloud storage with a Tapo Care subscription. The free smart AI feature detects people visiting your door, keeping you informed without any hidden fees. Finally, the doorbell offers clear color night vision and a spotlight for substantial security even in the darkest conditions.

  • No Hidden Costs: TP-Link Tapo products are a one-time purchase with no monthly fees or hidden costs. Utilize up to 512GB of secure local storage by pairing cameras with a microSD card (microSD sold separately¹). For customers not wanting to utilize local storage, TP-Link offers Tapo Care Cloud Storage for a monthly fee (subscription sold seperately²).
  • Privacy First: TP-Link Tapo prioritzes customer data security and privacy by emploing encrypted video, two-factor authentication, a comprehensive data defense system, and more to ensure your family's privacy.
  • Head-to-Toe View with No Blind Spots: Monitor your doorstep and beyond with the expansive 160° diagonal field of view that is capable of capturing visitors completely from head-to-toe.
  • 2K Clarity Captures All Details: See everything that occurs on your front doorstep in stunning detail thanks to powerful 2K 3MP resolution. Capture crisp license plates, clear facial features, and other crucial details with TD21's crystal-clear live views.
  • Up to 8-Month Battery Life: Enjoy convenient wire-free security for up to 8 months with the long-lasting 6400mAh rechargeable battery.³
  • Free Smart AI Detects People: Enjoy next-level security with free smart AI detection for people that visit your front door. Instantly identifies and alerts you to what matters, with no additional fees or subscriptions.
  • Color Night Vision with Spotlight: See clearly and stay safe even in the darkest nights. Our innovative Full-Color Night Vision combined with a powerful spotlight illuminates your doorstep.
  • Quick Responses: When you're busy, send a preset and prerecorded Quick Response through the Tapo app to answer the door without missing a beat.
  • Premium Two-Way Audio: Hear and be heard, instantly and clearly. Our innovative full-duplex technology with premium microphone and speakers allow for natural two-way conversations.
  • Works with Alexa and Google Assistant: Seamlessly integrate into your smart home ecosystem with Alexa and Google Assistant compatibility, allowing you to control and monitor your devices effortlessly using just your voice⁴
  • IP65 Weatherproof: Built to withstand the elements, our IP65 weatherproof design ensures reliable performance rain or shine, providing you with peace of mind and protection in any outdoor environment.
  • Wedge Included: Get the perfect viewing angle with the included adjustable wedge. Easily adjust the camera position for optimal coverage.
  • Personalized Activity Zones: Fine-tune your security. The TD21 allows you to set custom activity zones then receive notifications for only specific areas.
  • Indoor Chime Included: The included indoor chime ensures you're never out of the loop, keeping you connected to visitors and alerts throughout your house.⁵
Whats Included
  • Video Doorbell
  • Chime
  • Mounting Wedge, Screws, Anchors, Bracket, and Template
  • Detaching Pin
  • 3M Adhesive
  • Foam Pad
  • USB Adapter Cable
  • Quick User Guide
Disclaimers
  • ¹ microSD card purchased separately. Actual storage capacity depends on the size of the microSD card used.
  • ² Subscribe for cloud storage at https://www.tapo.com/tapocare/
  • ³The time of use includes recording and watching live views. Actual battery life may vary due to device settings, usage, router specifications, and environmental factors.
  • ⁴Compatible with Alexa and Google Assistant supported displays. Users experience is dependent on the connected services.
  • ⁵ Chime can only be used indoors.

Q: What is the maximum operating temperature?

A: The maximum operating temperature is 113 degrees Fahrenheit.

Q: Can the doorbell be used with a microSD card?

A: The doorbell can be used with a microSD card, which is sold separately.

Q: What is the field of view of the camera?

A: The field of view of this camera is 160 degrees.

Q: Does the doorbell offer two-way audio communication?

A: The doorbell does offer two-way audio communication.

Q: Is the doorbell compatible with Amazon Alexa?

A: This doorbell is compatible with Amazon Alexa.

Q: How long does the battery last?

A: The battery lasts for up to 8 months.

Q: Can this run on the battery only or does it have to be wired also

A: Hi Rich, The Tapo TDB21 Smart Video Doorbell is equipped with a 6400mAh rechargeable battery, providing hours of power while freeing you from cords and outlets.

Q: Can you choose to record 24/7?

A: Hi Bill, No, the Tapo TDB21 does not support 24/7 continuous recording, as this would rapidly deplete its battery. However, you can adjust its detection settings and zones in the Tapo app to help it capture everything you need it to.

TP-Link - Tapo Battery Smart Video Doorbell 2K 3MP with Chime - No Monthly Fees - Black/White

Model: TDB21
SKU: 6594349
$79.99
Availability
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Pros for TP-Link - Tapo Battery Smart Video Doorbell 2K 3MP with Chime - No Monthly Fees - Black/White
There were no pros for this productVideo Quality, Installation, Battery Life, Night Vision, Motion DetectionVideo Quality, Ease of use, Installation, Price, SecurityEase of use, Video Quality, Installation, Price, Security
Cons for TP-Link - Tapo Battery Smart Video Doorbell 2K 3MP with Chime - No Monthly Fees - Black/White
There were no cons for this productThere were no cons for this productBattery Life, Night Vision, Live View, Reliability, SubscriptionBattery Life, Compatibility, Connectivity, Chime, Wired

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The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.

  • Rated 5 out of 5 stars

    Excellent Bang for your buck

    I am very happy with the TP-Link Tapo Smart Video Doorbell. The resolution is good! I can easily see who’s ringing at my door with stunning detail. The motion detection is reliable and fast, and the notifications arrive instantly on my phone. Setting it up to the wifi and the taco app was a breeze. Though the mounting to the door was a bit confusing. I think the mounting instructions need more clarity. I really like that It comes with an optional diagonal base to help you aim the camera better . Best of all is that there is no monthly subscription! That was a major deciding factor for me. Just download the app, install a micro SD and you are good to go. Sound quality so far is acceptable. what I like though is that you can even personalize a quick response audio with a recording of your voice. Battery life seems excellent so far. Since I bought it (about more than a month ago) I have to recharge it once. I also live in a complex with frequent neighbor traffic. Recharging took about three hours. To extend the battery life I decreased the sensitivity of the motion sensor and I set up an activity zone for the camera to focus on. Overall I highly recommend this doorbell for anyone looking for a high-quality, affordable, and subscription-free video doorbell.

    Posted by GastonJ

  • Rated 5 out of 5 stars

    New DoorBell

    My old door bell died and I wanted to try something new and techie. This came on sale during black friday so I went for it. Very nice; easy to install and works fine. I am happy with the purchase.

    Posted by olderthandirtTexas

  • Rated 5 out of 5 stars

    Tapo Front Door Cam

    Excellent camera! And the best part is monthly fee is not mandatory! Image quality is perfect! Super easy to install

    Posted by YamicelysR

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