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Home > Security Multi-point Lock Doors > Multi-Point Locking Enhanced Security Long-Lasting Full-Door Security Smart Lock
Multi-Point Locking Enhanced Security Long-Lasting Full-Door Security Smart Lock
Multi-Point Locking Enhanced Security Long-Lasting Full-Door Security Smart Lock
Multi-Point Locking Enhanced Security Long-Lasting Full-Door Security Smart Lock
Multi-Point Locking Enhanced Security Long-Lasting Full-Door Security Smart Lock
Multi-Point Locking Enhanced Security Long-Lasting Full-Door Security Smart Lock
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Multi-Point Locking Enhanced Security Long-Lasting Full-Door Security Smart Lock
Multi-Point Locking Enhanced Security Long-Lasting Full-Door Security Smart Lock
Multi-Point Locking Enhanced Security Long-Lasting Full-Door Security Smart Lock
Multi-Point Locking Enhanced Security Long-Lasting Full-Door Security Smart Lock
Multi-Point Locking Enhanced Security Long-Lasting Full-Door Security Smart Lock

Multi-Point Locking Enhanced Security Long-Lasting Full-Door Security Smart Lock

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Product Description

Smart Lock Banner
Basic Information
Specification Details
DesignTouch Screen
MaterialZinc Alloy
Suitable forHome Door
UsageCommercial, Household, Industrial
Working Temperature-20°C ~ 70°C
Unlock TypeAPP + Fingerprint + Password + Card + Mechanical Key
NetworkBluetooth
APP SupportTuya / Ttlock (Support Customization)
Size150*65mm
Production Capacity4,000,000 Pieces/Year
Product Introduction
Product View 1
Product View 2
Technical Specifications
Model No: SF047
Recognition Speed: 0.3s ultra-fast entry
Capacity: Fingerprint ≤50 | Password ≤100
Door Thickness: 35-55mm compatible
Power: 4xAA Batteries with Emergency USB Port
Mortise: Adjustable 60/70mm
Key Features
🛡️
Multi-Functional Unlocking: 5-in-1 access including APP control, biometric fingerprint, anti-peep password, IC card, and traditional mechanical key.
💎
Premium Build: High-grade zinc alloy construction ensures corrosion resistance and long-term durability for high-traffic areas.
📱
Smart Connectivity: Full Bluetooth integration with Tuya/TTlock. Manage access logs, share temporary e-keys, and receive instant security alerts.
Product Overview

The Model SF047 Smart Zinc Alloy Door Lock is a cutting-edge security solution designed for contemporary households. By merging robust durability with sleek aesthetics, this lock delivers unmatched convenience. Whether you are upgrading your home or securing a commercial space, its rapid recognition and global smart home system compatibility make it an essential modern upgrade.

Main Product Line
Manufacturing Excellence
Factory Facility

The production facility spans over 100,000 square meters across four dedicated production units. The complete manufacturing lifecycle—from raw material processing through stamping, die casting, and cylinder production to final assembly—is handled in-house to maintain rigorous quality control.

Certified by ISO 9001, the quality management process includes exhaustive endurance and strength testing, ensuring every unit meets international standards for high-performance security hardware.

Workshop
Advantages
Quality & Logistics
Certificates
Our Services
Package and Shipping
Shipping Logistics
Frequently Asked Questions
Q1: What unlocking methods does the SF047 smart lock support? A: It supports 5 methods: Smartphone APP (Tuya/TTLock), Fingerprint recognition, Numeric Password, IC Card, and a traditional Mechanical Key for emergency backup.
Q2: How fast is the fingerprint recognition? A: The lock features a high-speed biometric sensor that recognizes fingerprints in approximately 0.3 seconds.
Q3: What happens if the batteries run out? A: The lock is powered by 4 AA batteries. If they fail, you can use the built-in Emergency USB port to provide temporary power or use the physical mechanical key.
Q4: Is the lock compatible with my door? A: It is designed for standard doors with a thickness of 35-55mm and includes an adjustable 60/70mm mortise.
Q5: Can I manage the lock remotely? A: Yes, via Bluetooth connectivity using the Tuya or TTLock app. You can monitor access logs, manage user permissions, and generate temporary passwords.
Q6: What is the operating temperature range? A: The lock is built to withstand extreme climates, operating reliably between -20°C and 70°C.

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