304 SUS Mobile app operate bluetooth fingerprint lock Model: FJ-7

This 304 sus Bluetooth fingerprint  Smart Door Lock is designed specifically for hotels, serviced apartments, rental homes, and modern residential projects that require flexible, secure, and technology-driven access control. Built with a durable zinc alloy body, ergonomic handle, and advanced biometric fingerprint recognition,

This lock combines strong security features with an elegant, minimalist design. Equipped with Bluetooth mobile app management, password access, RFID card unlocking, and optional

TTlock smart remote control provides property managers and tenants with an effortless, future-ready access experience.

1. Multiple Smart Unlocking Methods

  • Fingerprint unlocking with FPC live-finger detection

  • Password unlocking (supports 6–12 digits & virtual password)

  • RFID card unlocking (Mifare1)

  • Bluetooth mobile app control

  • Optional remote unlocking via Tuya Smart

  • Mechanical keyhole with hidden design

2. Hotel & Apartment-Friendly Split Design

  • Inner and outer panels work independently

  • Seamless installation on wooden doors

  • Supports both indoor and outdoor locking modes

3. Enhanced Security Protection

  • Anti-peeping virtual password

  • Automatic lock after 5 incorrect password attempts

  • Full-language voice navigation (supports Chinese & English)

  • C-level lock cylinder for higher safety

  • Low-battery alert with indicator light

4. Premium Build & Stylish Appearance

  • Zinc alloy material with refined surface finishing

  • Streamlined modern lines

  • Ergonomic handle for comfortable daily use

  • Multiple color options to match different interior styles

5. Long Battery Life

  • Powered by 4 AA alkaline batteries

  • Energy-efficient design

  • Low-power consumption (<50uA static, <300mA dynamic)

ItemDetails
MaterialZinc alloy
Unlocking MethodsFingerprint / Password / RFID Card / Bluetooth App / Mechanical Key
Password Length6–12 digits (supports virtual password)
Password Error LockingLocks & alarms after 5 consecutive incorrect attempts
Lock Cylinder GradeC-level
Applicable Door TypeWooden doors
Fingerprint SensorFPC semiconductor live fingerprint
Card TypeMifare1
Battery Type4 × AA alkaline batteries
Low Battery WarningIndicator light reminder
Voice SystemFull-voice navigation (Chinese / English switchable)
Security FunctionsIndoor anti-lock / outdoor anti-lock
Capacity200 users (fingerprint + password + card)
Recognition Rate<0.001% false recognition
Handle TypeErgonomic design
Mechanical KeyholeHidden style
System SafetyAuto-lock after multiple errors
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