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KT-DB2 2MP HD Smart Video TTLock App Doorbell with Night Vision, PIR Motion Detection & Two-Way Audio – Wi-Fi & Bluetooth Doorbell Camera for Home Security

Smart Door Bell Night-vision 2-way video talk wide-angle Low Power Consumption TTLock APP

KOTONLINK TTLock DB2 Smart Video Doorbell – 1080P HD Wi-Fi & Bluetooth Doorbell Camera with Night Vision, Two-Way Audio & Motion Detection for Home Security

Smart Door Bell Night-vision 2-way video talk wide-angle Low Power Consumption TTLock APP




 KOTONLINK TTLock DB2 Smart Video Doorbell – 1080P HD Wi-Fi & Bluetooth Doorbell Camera with Night Vision, Two-Way Audio & Motion Detection for Home Security

 Overview: Your Front Door, Smarter Than Ever

The TTLock DB2 Smart Video Doorbell is a next-generation wireless video intercom system that brings intelligent security to your doorstep. With 2MP Full HD resolution, smart human motion detection, crystal-clear two-way audio, and built-in Bluetooth gateway functionality, the DB2 keeps you connected to your home 24/7 — whether you’re across the street or across the globe.

Designed for easy DIY installation and powered by dual high-capacity lithium batteries, this smart doorbell supports local TF card storage (up to 128GB) and optional cloud recording, ensuring your footage is always secure. Plus, its infrared night vision delivers sharp images even in complete darkness.

✅ Works seamlessly with the TTLock App
✅ Future-ready Bluetooth gateway for smart lock integration
✅ No wiring required – perfect for apartments, houses, and rentals


*  Key Features

1. 2MP Full HD 1080P Video Quality

Capture every detail with a 2-megapixel CMOS sensor and ultra-wide-angle lens. See visitors’ faces, packages, and surroundings in crisp clarity — day or night.

2. Smart Infrared Night Vision (Up to 10m)

Equipped with 6 infrared LEDs, the DB2 automatically switches to night mode when ambient light drops, delivering clear black-and-white video in total darkness.

3. Advanced Human Motion Detection (PIR Sensor)

Unlike basic motion sensors, the DB2 uses PIR (Passive Infrared) technology to detect body heat and movement — reducing false alerts from pets, leaves, or shadows. Get instant push notifications on your phone the moment someone approaches your door.

4. Real-Time Two-Way Audio Communication

Speak directly to delivery drivers, guests, or family members through the TTLock mobile app. Built-in noise reduction ensures clear, lag-free conversations — no need to rush to the door.

☁️ 5. Dual Storage: Local + Cloud Options

  • Local: Insert a microSD (TF) card up to 128GB for loop recording
  • Cloud: Subscribe to encrypted cloud storage for remote access and backup
    Your choice. Your control. Your privacy.

6. Built-In Bluetooth Gateway (Future-Ready)

The DB2 doubles as a Bluetooth 5.0 gateway, enabling extended range and stable communication with compatible TTLock smart locks and other IoT devices. (Note: Full gateway features require future firmware update via TTLock App)
→ Build a unified smart home ecosystem without extra hubs.

7. Long-Lasting Dual Battery Power

Powered by two 18650 rechargeable lithium batteries, the DB2 offers months of operation on a single charge. Recharge conveniently via USB Type-C — no hardwiring needed.

8. Weather-Resistant & Easy to Install

IP54-rated housing withstands rain, dust, and temperature extremes (-10°C to 45°C). Mounts in minutes with included bracket — ideal for front doors, garages, backyards, and offices.


Seamless Control via TTLock App

Download the free TTLock App (iOS & Android) to:

  • View live video feed anytime
  • Receive real-time motion alerts
  • Talk to visitors with one tap
  • Playback recorded videos
  • Adjust sensitivity, night mode, and more

No subscription required for basic functions. Cloud storage available as an optional upgrade.


* Perfect For:

  • Homeowners seeking contactless visitor screening
  • Renters who can’t modify wiring
  • E-commerce shoppers worried about package theft
  • Families monitoring elderly parents or children
  • Smart home enthusiasts building a connected ecosystem

* What’s in the Box?

  • 1 × TTLock DB2 Smart Video Doorbell
  • 1 × Mounting Bracket
  • 1 × USB Wireless Chime (for indoor alert)
  • 2 × 18650 Lithium Batteries
  • Installation Kit (Screws & Anchors)
  • User Manual

⚙️ Technical Specifications

ParameterDetails
ModelDB2
Video Resolution1920×1080 @ 15fps (HD), 640×360 @ 15fps (Low Bandwidth)
LensUltra-wide angle (~120° FOV)
Night Vision6 IR LEDs, effective up to 10 meters
Motion DetectionPIR-based human detection
AudioFull-duplex two-way talk with noise cancellation
ConnectivityWi-Fi 2.4GHz (802.11 b/g/n), Bluetooth 5.0
StorageMicroSD (TF) card up to 128GB; Cloud (optional)
Power2 × 18650 Li-ion batteries (rechargeable via USB-C)
Battery LifeUp to 3–6 months (varies by usage)
Operating Temp-10°C to 45°C (14°F to 113°F)
Weather ResistanceIP54
Dimensions135 × 48 × 32 mm
App CompatibilityiOS 9.0+, Android 5.0+

❓ Frequently Asked Questions (FAQ)

Q: Does it work without Wi-Fi?
A: No. The DB2 requires a 2.4GHz Wi-Fi network for remote viewing and alerts. Bluetooth is used only for local device pairing and future smart lock relay.

Q: Can I use it with Alexa or Google Assistant?
A: Currently, the DB2 is optimized for the TTLock App. Integration with voice assistants may be added in future updates.

Q: How long does the battery last?
A: Under normal usage (5–10 events/day), batteries last 3–6 months. Frequent motion triggers or live views reduce battery life.

Q: Is cloud storage mandatory?
A: No. You can use only the TF card if preferred. Cloud is optional for remote backup and playback.


* Why Choose TTLock DB2?

All-in-one smart security – camera, intercom, motion sensor, and gateway
No monthly fees for core features
Trusted brand – part of the global TTLock smart lock ecosystem
Scalable – ready for future smart home expansion


* Order Now & Secure Your Home!

MOQ: 1 unit (sample order welcome)
Warranty: 12 months
Certifications: CE, FCC, RoHS
Shipping: Worldwide via DHL, FedEx, or sea freight

- Bulk discounts available for distributors & smart home integrators
-Contact us today for OEM/ODM opportunities!


* Packing List:

Gift Box Size: 17.5*5.5*6.0cm

Gift Box Gross Weight: 0.3kg





Keywords

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KT-DB2 2MP HD Smart Video TTLock App Doorbell with Night Vision, PIR Motion Detection & Two-Way Audio – Wi-Fi & Bluetooth Doorbell Camera for Home Security
KOTONLINK TTLock DB2 Smart Video Doorbell – 1080P HD Wi-Fi & Bluetooth Doorbell Camera with Night Vision, Two-Way Audio & Motion Detection for Home Security
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