JCSMARTS Smart Door Lock – TTlock App, Keypad, IC Card & Alexa

JCSMARTS Waterproof Smart Door Lock – 5-in-1 Access, TTlock App & Alexa Compatible

Upgrade your home, apartment, or rental property's security with the JCSMARTS JCBL641 Smart Door Lock. Built from durable aluminum alloy with an IP66 waterproof rating, this intelligent lock delivers five convenient ways to enter — all without compromising on style or reliability. Available in silver and black polished finishes. Made in Mainland China.

5 Ways to Unlock

• TTlock Smartphone App – Manage access from anywhere via Bluetooth (within 10 m) or remotely with optional G2 gateway over Wi-Fi
• Digital Keypad (Password) – Enter a secure PIN code directly on the touchpad
• IC / NFC Card – 13.56 MHz MIFARE card; supports up to 150 registered cards (app supports up to 200)
• Mechanical Key – Traditional backup key entry always available
• Remote Controller – Optional add-on for hands-free convenience

Smart Home Integration

Pair the lock with the optional G2 Gateway (sold separately) to unlock remote Wi-Fi control with no distance limitations. Once connected, the lock works seamlessly with Amazon Alexa and Google Assistant — simply use a voice command to control your door. Real-time unlock logs and live battery status are also available when the gateway is in use.

Built for Homes, Apartments & Hospitality

The JCBL641 is compatible with both the TTlock app (ideal for homes and apartments) and the TThotel management system (designed for hotels, rental properties, and schools). TThotel provides a full-featured web dashboard plus staff and guest apps for issuing e-keys, passcodes, and IC cards across multiple rooms and floors.

Key Specifications

• Model: JCBL641
• Material: Aluminum Alloy
• Color: Silver / Black (Polished)
• Communication: Bluetooth 4.0 BLE
• App: TTlock / TThotel (Android 4.3+ / iOS 7.0+)
• IC Card Type: 13.56 MHz MIFARE
• Card Capacity: 150 pcs (app supports up to 200)
• Mortise: ANSI (4585)
• Power Supply: 4× AAA Dry Batteries (included)
• Low Voltage Alert: Audible alarm below 4.8 V
• Fit Door Thickness: 38–65 mm
• Compatible Door Types: Wooden, Stainless Steel, Bronze, Double, and Traditional Security Doors
• Waterproof Rating: IP66
• Working Temperature: -10 °C to 55 °C
• Working Humidity: 15% RH – 90% RH
• Weight: 3.5 kg
• Certification: CE
• Warranty: 2 Years

Before You Order

Please measure your door's faceplate width and length and include them in your order notes so we can confirm compatibility. Also specify your door's opening direction (left-hand or right-hand swing) to ensure the correct configuration is shipped.

For further guidance on home security best practices, visit the Cybersecurity & Infrastructure Security Agency (CISA) or review consumer product safety information at CPSC.gov.

Frequently Asked Questions

Q: Does this smart door lock work without Wi-Fi?

A: Yes! The JCSMARTS JCBL641 connects to your smartphone via Bluetooth 4.0 BLE within approximately 10 metres — no Wi-Fi required. For unlimited-range remote access, you can add the optional G2 Gateway, which bridges the lock to your Wi-Fi network.

Q: How many IC cards can I register with this smart lock?

A: The lock hardware supports up to 150 IC cards. When managed through the TTlock app, you can register up to 200 MIFARE 13.56 MHz cards (including NFC-enabled smartphones). Cards can be added or deleted easily within the app.

Q: Is this lock compatible with Amazon Alexa and Google Assistant?

A: Yes — when paired with the optional G2 Gateway, the JCBL641 integrates with both Amazon Alexa and Google Assistant, allowing voice-command locking and unlocking as part of your wider smart home ecosystem.

Q: What door types and thicknesses does this smart lock fit?

A: The JCBL641 is designed for doors between 38 mm and 65 mm thick and is compatible with wooden, stainless steel, bronze, double, and traditional security doors. Measure your faceplate dimensions before purchasing to confirm the lock will fit your specific door.

Q: Can this lock be used for a hotel or rental property?

A: Absolutely. The lock is fully compatible with the TThotel management system, which provides a web dashboard, staff app, and guest app for issuing e-keys, passcodes, and IC cards across entire buildings. It's an excellent choice for hotels, serviced apartments, and short-term rentals.