JCSMARTS TTlock WiFi Fingerprint Smart Lock | Keyless Entry
JCSMARTS TTlock WiFi Fingerprint Smart Lock | Keyless Entry
JCSMARTS TTlock WiFi Fingerprint Digital Smart Lock for Apartments & Offices
Upgrade your home or office security with the JCSMARTS JCF3354 TTlock Smart Lock — a premium keyless entry solution that combines five convenient unlocking methods into one sleek, polished device. Control access from anywhere in the world directly from your smartphone, no extra gateway hardware required. Made in Mainland China.
Five Ways to Unlock — Your Choice, Every Time
- TTlock App (Remote WiFi): Lock and unlock from anywhere using your smartphone. The lock connects directly to your WiFi network — no gateway needed.
- Fingerprint: Fast, contactless biometric entry. Add or delete fingerprints effortlessly through the TTlock app.
- M1 Card: Tap-to-enter access cards for family members, employees, or guests.
- Passcode: Set and manage access codes via the app. A virtual password function masks your real code from onlookers.
- Physical Key: Traditional key access always available as a backup.
Key Features & Specifications
- Brand: JCSMARTS | Model: JCF3354
- Connectivity: WiFi + Bluetooth (TTlock App)
- Certification: CE
- Finish: Polished
- Power Source: Dry Battery
- Suitable Door Type: Wooden Door
- Installation: Drilling installation
- Supported Mortise Sizes: 5050 / 5572 / 4585 / 5085 / 6085 / 7085 / 6068
- Country of Origin: Made in Mainland China
Smart App Management
The free TTlock App (iOS & Android) puts complete access control at your fingertips. Grant temporary or permanent access to guests, set time-limited passcodes for service providers, view access logs, and manage all users — all from your phone.
Emergency Backup Power
Never get locked out. If the batteries run low, the lock triggers an audible low-battery alert well in advance. In an emergency, you can temporarily power the lock via any Micro-USB power source — a power bank or phone charger — to regain entry until batteries are replaced.
Ideal For
- Apartments & Condos
- Home Front Doors
- Office & Commercial Spaces
- Rental Properties & Airbnb Hosts
- Shared Workspaces
For general guidance on home security best practices, visit the U.S. Consumer Product Safety Commission (CPSC).
Frequently Asked Questions
Q: Does the JCSMARTS TTlock smart lock require a separate WiFi gateway to connect remotely?
A: No — the JCSMARTS JCF3354 connects directly to your home or office WiFi network, so you can unlock it remotely via the TTlock app without purchasing or setting up any additional gateway device.
Q: What door types and mortise sizes is this smart lock compatible with?
A: This lock is designed for wooden doors and supports a wide range of standard mortise sizes: 5050, 5572, 4585, 5085, 6085, 7085, and 6068, making it compatible with most residential and commercial wooden door setups.
Q: What happens if the batteries die — will I be locked out?
A: No. The lock provides a low-battery alarm to give you advance warning. In an emergency, you can connect any Micro-USB power source (such as a phone charger or power bank) to temporarily power the lock and gain entry. A physical key override is also included.
Q: Can I grant temporary access to guests or service workers?
A: Yes. Through the TTlock app, you can issue time-limited passcodes or virtual access cards to guests, cleaning staff, delivery personnel, or anyone else who needs temporary entry — and revoke access instantly when it's no longer needed.