JCSMARTS TTlock Bluetooth Keyless Smart Door Lock | App & Keypad
JCSMARTS TTlock Smart Bluetooth Keyless Door Lock (Model JCDB210)
Upgrade your home, apartment, office, hotel, or villa with the JCSMARTS TTlock Smart Bluetooth Door Lock — a sleek, zinc alloy electronic lock offering multiple convenient ways to enter without fumbling for keys. Available in polished silver and black, this CE-certified smart lock fits wooden doors with a thickness of 38–60 mm and directly replaces your existing knob lock — no new drilling required.
Made in Mainland China.
Multiple Ways to Unlock
- TTlock App (Bluetooth): Unlock via your smartphone within 10 meters — just enable Bluetooth, no Wi-Fi needed.
- Keypad Password: Set and share temporary or permanent codes with family, guests, or staff.
- Access Card (RFID): Tap-to-enter convenience for frequent users.
- Mechanical Key: Traditional backup key included for emergencies.
- Remote Controller (Optional): Unlock from up to 10 meters away without taking out your phone.
- Remote Wi-Fi Access (Gateway Required): Connect the optional G2 gateway to unlock from anywhere in the world via Wi-Fi.
Smart Home Integration
With the optional G2 Gateway, the TTlock seamlessly integrates with Amazon Alexa and Google Assistant, enabling voice-controlled access and real-time door status monitoring. The gateway also enables unlimited-range remote unlocking and live door opening history logs directly in the TTlock app.
Key Features & Specifications
- App: TTlock (iOS & Android)
- Connection: Bluetooth (local) / Wi-Fi via optional gateway
- Smart Home Platforms: Amazon Alexa, Google Assistant
- Material: Zinc alloy — durable polished finish
- Door Compatibility: Wooden doors, 38–60 mm thickness
- Handle Direction: Fully reversible — fits left- or right-hand doors
- Power: 4× AA batteries (low-voltage alert included)
- Certification: CE
- Colors: Silver, Black
- Warranty: 1 year
- Model: JCDB210
Easy Installation
Replaces standard knob locks with no additional drilling needed. The handle direction is fully adjustable — simply follow the included manual to reverse it if needed. Setup with the TTlock app takes just three steps:
- Enable Bluetooth on your smartphone and download the TTlock app.
- Insert the 4× AA batteries into the lock.
- Tap "+" in the TTlock app and let it auto-discover your lock. Done!
Manage Access From Your Phone
The TTlock app gives you complete control:
- Add or delete fingerprints, cards, and passwords at any time
- Share eKeys or temporary passwords with guests, cleaners, or contractors
- View a full door-opening history log
- Set Passage Mode for high-traffic periods
- Add optional remote controller for hands-free access
Battery-Powered & Low-Maintenance
Runs on 4× AA batteries with a low-power alarm that alerts you before the batteries run out, so you're never locked out unexpectedly.
For general smart home security tips, visit the U.S. Consumer Product Safety Commission Home Safety Guide.
Frequently Asked Questions
Q: Does the JCSMARTS TTlock smart door lock require Wi-Fi to work?
A: No — the lock connects to the TTlock app via Bluetooth for standard use within approximately 10 meters. Wi-Fi functionality (for unlimited remote access, real-time notifications, and smart home integration with Alexa or Google Assistant) requires the optional G2 Gateway, sold separately.
Q: What door types and thicknesses is this Bluetooth keyless lock compatible with?
A: The JCSMARTS JCDB210 is designed for wooden doors with a thickness of 38–60 mm. It directly replaces most standard knob locks without any additional drilling. It is not rated for waterproof/outdoor use, so it is best suited for interior doors or covered entryways.
Q: Can I share access with guests or family members without giving them my phone?
A: Absolutely. Through the TTlock app, you can generate and share temporary or permanent access codes, eKeys, or RFID card access with family members, guests, or service personnel. The app also lets you set time-limited access windows — perfect for Airbnb, hotels, or office use. No internet connection is required to generate passwords; only Bluetooth is needed.
Q: How long do the batteries last and what happens when they run low?
A: The lock runs on 4× AA batteries with low power consumption for extended battery life. When the battery level drops, the lock will issue an audible alert so you can replace the batteries before they run out completely, ensuring uninterrupted access at all times.