Tapo C840
NewDual-Lens Smart Baby Camera
- See your Baby's Face in Stunning Clarity with Dual-Lens: The 1080p telephoto lens reveals every detail of your baby's facial expressions, while the wide-angle lens covers the entire nursery in 2K 4MP resolution.
- Experience a Full 360° View: Pan & tilt provides a 360° view of your nursery, with smart motion tracking keeping your baby in frame as they move.
- Baby Cry Detection: Our AI algorithms accurately distinguish your baby's cry from other sounds so you can respond quickly when your they need you.
- Covered-Face Detection: The camera alerts you instantly if your little one's face becomes obstructed.
- Safety Fence: As your baby becomes more mobile, you can set boundaries with a virtual safety zone.
- Two-Way Audio: Hear and speak to your baby from anywhere with our built-in premium microphone and speakers.
- HD Night Vision with Non-visible Infrared: See the finest details at night as your baby sleeps soundly.
- Sleep Analysis & Report: Uncover your baby’s sleep patterns with insights on total sleep, sleep onset, and wake-ups.
- Built-in Lullabies & White Noise: Soothe your baby to sleep with built-in lullabies and comforting white noise options.
- Smart Night Light: Create the perfect sleep ambiance and control brightness with the included Tapo button or the convenient Tapo app.
- Includes Three Versatile Mounting Stands: Easily install the camera anywhere for the perfect view as your child grows.
- Capture Every Precious Moment with BabySnap: From first smiles to first steps, in crystal-clear clarity.
Every Smile, Every Move. Crystal Clear
Dual-Lens Smart Baby Camera
Tapo C840
Dual-Lens
Fence
See Your Baby’s Face in Stunning
Clarity with Dual Lens
The 1080p telephoto lens reveals every detail of your baby’s facial expressions, while the
wide-angle lens covers the entire nursery in stunning 2K 4MP resolution.
2K 4MP
1080p
See Your Baby’s Face in Stunning Clarity with Dual Lens
The 1080p telephoto lens reveals every detail of your baby’s facial expressions, while the wide-angle lens covers the entire nursery in stunning 2K 4MP resolution.
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2K 4MP
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1080p
Continuous Monitoring,
No Matter Where They Roam
Pan and tilt operation provides a 360° view of your nursery, while smart motion tracking keeps your baby in frame even as they move around.
Receive instant alerts when your baby needs you.
No subscription required.
Our AI algorithms accurately distinguish your baby’s cry from other sounds so you can respond quickly and confidently when they need you.
The camera alerts you instantly if your little one's face becomes obstructed. This allows you to act quickly to prevent any potential breathing issues.
As your baby becomes more mobile, you can set boundaries with a virtual safety zone. You'll be notified if they leave the area, allowing you to quickly guide them back to safety.
Stay connected to your baby from anywhere.
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Keep an eye on your baby even while you work with picture-in-picture viewing and background sound.
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Hear and speak to your baby from anywhere with our built-in premium microphone and speakers.
Multitask with Ease
Keep an eye on your baby even while you work with picture-in-picture viewing and background sound.
Two-Way Audio
Hear and speak to your baby from anywhere with our built-in premium microphone and speakers.
HD Night Vision with Invisible Infrared
See the finest details at night as your baby sleeps soundly, undisturbed by the non-visible infrared night vision.
HD Night Vision
Sweet dreams for them,
sweet relief for you.
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Uncover your baby’s sleep patterns with insights on total sleep, sleep onset, and wake-ups. Daily and weekly reports help you build better sleep habits for your child’s well-being.
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Soothe your baby to sleep with built-in lullabies and comforting white noise options.
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Create the perfect sleep ambiance with the built-in smart night light. Easily control brightness and warmth with the included Tapo button or the convenient Tapo app.
Sleep Analysis & Reports
Uncover your baby’s sleep patterns with insights on total sleep, sleep onset, and wake-ups. Daily and weekly reports help you build better sleep habits for your child’s well-being.
Built-in Lullabies & White Noise
Soothe your baby to sleep with built-in lullabies and comforting white noise options.
Smart Night Light
Create the perfect sleep ambiance with the built-in smart night light. Easily control brightness and warmth with the included Tapo button or the convenient Tapo app.
Includes three versatile mounting stands.
Easily install the camera anywhere† for the perfect view as your child grows.
Capture and share every precious moment.
With BabySnap’s automatic photo capture, you can easily save and share your baby’s most cherished moments, from first smiles to first steps, in crystal-clear clarity.
Built with your family’s safety in mind.
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Lens Conceal
Physically turn the camera’s lens down for complete control of your privacy.
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Privacy mode
Set customizable privacy zones to ensure only designated areas are monitored and personal spaces are kept private.
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128-bit AES encryption
One of the most secure encryption methods for protecting all video and audio data.
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Local and Cloud Storage
Securely store recorded videos locally on a microSD card (up to 512 GB)‡ or use Tapo Care cloud storage services§ (subscribe separately).
Elevate Your Security with a Tapo Care Subscription
| Free | Tapo Care | |
| Baby Cry Detection |  |
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| Covered-Face Detection | |
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| Sleep Analysis & Report | |
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| Visitor Detection | |
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| Safety Fence | |
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| Baby Motion Detection | |
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| Baby Left Detection | |
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| Baby Tracking | |
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| Smart Night Light | |
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| Lullabies | 6 songs | 6 songs |
| White Noise | 2 options | 2 options |
| Events Record on Cloud |  |
30 Days |
| Rich Notifications |
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| Daily Video Summary | |
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| Weekly Video Report |
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| Smart Sort Based on Events | |
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| BabySnap (auto photo capture) | 6 photos/day （SD card required） |
12 photos + 3 videos/day (on Cloud) |
| Milestone Record | |
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| Price | Free | $3.49/Month $34.99/Year |
| CAMERA | |
|---|---|
| Image Sensor | 1/2.9" |
| Lens | Focal Length: 2.53 mm ± 5%, 6.2 mm ± 5%Aperture: F1.6 ± 5%, F1.6 ± 10%Field of View: Wide-angle lens: 144° (Diagonal), Zoom lens: 55° (Diagonal) |
| Night Vision | 850 nm IR LED, 940 nm IR LED |
| Day/Night Switch | IR-Cut Filter with Auto-Switching |
| Interface & Button | 1× RESET Button1× microSD Card Slot (Up to 512 GB) |
| VIDEO & AUDIO | |
|---|---|
| Maximum Resolution | 2560 × 1440 px + 1920 × 1080 px |
| Frame Rate | 15/20/25/30 fps (Default 15 fps) |
| Video Compression | H.265/H.264 |
| Live View | Yes |
| Image Enhancement | 3DNRWDR |
| Audio Input & Output | Built-in Microphone and Speaker |
| Audio Communication | Two-Way Audio with Noise Cancellation |
| Siren Volume | 94 dB (Level measured at 4-inch/10-cm distance) |
| STORAGE | |
|---|---|
| Local Storage | microSD Card Slot on Camera (Up to 512 GB) |
| Cloud Storage | Tapo Care Cloud Storage Services (Subscription required) |
| DETECTION and NOTIFICATIONS | |
|---|---|
| AI Detection | Baby Cry DetectionSleep DetectionCovered Face DetectionSafety Fence DetectionBaby Leave DetectionMotion DetectionVisitor DetectionPet DetectionCamera Tampering DetectionCat Meows DetectionDog Barks DetectionGlass Break Detection |
| Activity Zones | Yes*Only works with Covered Face/Motion/Vistor/Pet Detection. |
| Output Notification | Activity NotificationsRich Notifications (Tapo Care Services) |
| NETWORK | |
|---|---|
| Network Connectivity | Connect via Wi-Fi |
| Wireless Connectivity | IEEE 802.11a/ac/b/g/n, 2.4 GHz/5 GHz Wi-Fi, Bluetooth 5.0 (for setup & Tapo button) |
| Protocol | TCP/IP, DHCP, ICMP, DNS, NTP, HTTPS, TCP, UDP |
| RTSP | Yes |
| ONVIF | Yes |
| Transmission Rate | 11b: 11 Mbps11g: 54 Mbps11n: 144.4 Mbps (2.4 GHz), 300 Mbps (5 GHz)11ac: 433 Mbps |
| SECURITY | |
|---|---|
| Security | On-Device Machine Learning128-bit AES Encryption with SSL/TLSWPA/WPA2-PSK |
| POWER | |
|---|---|
| Power Source | 5V DC Power Adapter |
| Input Voltage | 100-240 V~, 50/60 Hz |
| Output Voltage | 5 V, 2 A (DC Power) |
| DC Power Connector Size | Adapter: USB ACamera: USB Type C |
| Power Cord Length | 3 m |
| Typical Power Consumption | 4.2 W |
| Maximum Power Consumption | 7.6 W |
| GENERAL | |
|---|---|
| Smart Integration | Google Assistant, Amazon Alexa, Samsung SmartThings, Apple HomeKit |
| Mounting Options | TabletopCrib-MountedWall-MountedCeiling-Mounted |
| Operating Temperature | 0 ℃ ~ 40 ℃ (32 °F ~ 104 °F) |
| Storage Temperature | -40 ℃ ~ 60 ℃ (-40 °F ~ 140 °F) |
| Operating Humidity | 10% ~ 90% RH, Non-condensing |
| Storage Humidity | 5% ~ 90% RH, Non-condensing |
| Dimensions ( W x D x H ) | 1.81 × 1.81 × 4.17 in (46 × 46 × 105.8 mm) |
| Weight | 8.78 oz / 249 g |
| Package Content | Tapo C840 CameraPower AdapterUSB-Type C Power CordGooseneck Clamp MountL-Shaped Mounting BracketTapo S135B Bluetooth ButtonMetal PlateMounting TemplatesMounting Anchors Mounting ScrewsCable ClipsVelcroQuick Start Guide |
†The Crib Mount is designed for regular square railings made of metal or wood. For best stability, railing thickness should be 5–40 mm (0.2–1.5 in.).
‡Local storage requires a microSD card, which needs to be purchased separately.
§Subscribe for cloud storage at https://www.tapo.com/tapocare/
△Compatible with Alexa and Google Assistant supported displays. User experience is dependent on the connected device's specifications.
☆The depicted UI and effects are for reference only, Please refer to the actual version.
*Tapo Care prices are subject to change. Please refer to the actual situation.