The FF03 Handle Lock is a compact intelligent access control device engineered for lightweight residential and commercial environments requiring streamlined smart-entry functionality. Its slim aluminum alloy housing integrates essential security functions while maintaining a minimalist, space-efficient form suitable for both new installations and retrofit scenarios.

Design & Authentication Architecture

The FF03 features a horizontal smart-handle layout combining:

• Biometric fingerprint recognition (FP/FP+chip module optional)

• Password keypad

• RFID induction card reader

• Mechanical emergency key

• App-based unlocking (TTLock / Tuya)

• Remote, temporary, and timed passwords

• WeChat mini-program unlock (Tuya version)

This multi-modal authentication structure ensures adaptable access control for individuals, small teams, tenants, or family members.

System Versions & Platform Integration

FF03-TT — TTLock System Version

Supports:

• Bluetooth communication

• Optional gateway / NB-IoT / WiFi network expansion

• Fingerprint, password, card, key, time-password unlocking

• Remote gateway unlock

• Web, app, mini-program, Windows package & Lux installation toolkit

Provides centralized credential distribution and multi-language customization.

FF03-TX — Tuya Smart System Version

Supports:

• 9 multilingual options

• WiFi / Zigbee networking (via Tuya gateway)

• Fingerprint / password / card / key / WeChat unlock

• Combination unlocking modes

• Remote unlock, nanny password, custom timed passcodes

Integrates into full Tuya IoT ecosystems and smart-home scenes.

Hardware Structure & Electrical Performance

Core specifications:

• Product material: Aluminum alloy integrated molding

• Standby power consumption: ≤50 μA

• Working current: 250–360 mA

• Emergency power: Type-C interface

• Arm length: 171 mm

• Panel thickness: Ultra-slim compact design

• Individual weight: 1.25 kg

• Box weight: 15 kg (10 pcs)

The handle lock’s compact footprint supports flexible installation on interior or lightweight doors.

Basic Functions & Security

Security & operational features include:

• Low-voltage alarms

• Lock-body tamper alerts

• Five-time error password lockout alarms

• False password entry detection

• Record viewing through system software

• Time-limited, nanny-mode, remote-delivery passwords

This ensures both convenience and administrator-level monitoring capability.

Networking & Communication

Communication options:

• Bluetooth (standard)

• Optional: Gateway, NB-IoT, WiFi

• Tuya version supports Zigbee or WiFi via Tuya gateway

This flexible architecture enables both standalone operation and cloud-linked network deployment.

Usage Scenarios（使用场景特点）

The FF03 is optimized for lightweight or interior smart-access applications:

Residential Indoor Rooms

• Bedrooms, study rooms

• Shared living spaces

• Elderly care rooms needing managed access

Office & Workplace

• Small office rooms

• Meeting rooms

• Staff-only areas with restricted entry

Rental & Short-Let Units

• Shared accommodation

• Long-term rental rooms

• Studio-type single-door entries

Commercial Light-Duty Applications

• Warehouse cabinets

• Utility rooms

• Retail backrooms

Its compact handle structure is ideal for environments where a full-panel smart lock is unnecessary.

Software & Ecosystem Integration

The FF03 integrates with:

• TTLock cloud system

• Tuya Smart ecosystem

• Web management

• Mini-program access

• Windows administrative tools

• Lux installation package

Enabling multi-device management, real-time access logs, and remote permission configuration.