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Smart Security Stainless Steel Digital Fingerprint Door Lock
US$155.00
1 Piece
Sample price:US$155.00/piece.Request sample
Product profile
Customization
AvailableMaterial
304 Stainless SteelType
ElectronicModel NO.
F750SStyle
ModernShape
Mortise Door LockAnti-theft Standard
BPart
LockDoor Thickness Fits
40-100mmUsage
Household Door Locks, School, ApartmentUnlock
Fingerptint, Pin, Card, KeyTransport Package
Box Inside and Carton Our SideSpecification
6kgTrademark
DouwinOrigin
China GuangzhouHS Code
8301400000Production Capacity
10000/MonthKey features
Multi-Mode Unlocking: Supports fingerprint, PIN, card, and mechanical key for flexible access.
High Security Material: Constructed from durable 304 stainless steel with B-grade anti-theft standard.
Low Power Consumption: Ultra-low static power of 45UA ensures long battery life with 8 AA batteries.
Fast Recognition Speed: Fingerprint comparison time is less than 1 second for quick entry.
Large Capacity Storage: Stores up to 100 fingerprints, 100 cards, and 50 password groups.
Versatile Door Fit: Compatible with door thickness ranging from 40mm to 100mm.
Emergency Backup Access: Includes mechanical key backup in case of power loss or system failure.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2006-06-18Nearest Port: GuangzhouAverage Response Time: ≤15hTerms of Payment: T/T, PayPal, Western UnionInternational Commercial Terms(Incoterms): FOB, CFR, CIF, CIP, EXW
AI-Powered supplier vetting
SummaryThe supplier is identified as a Guangzhou-based trading company associated with wholesale and retail activities. It reports OEM and ODM services, SDK availability, new product launches, and broad customization options. Production information states annual electronic-lock output of 250,000 sets, with lead times within 15 working days in both peak and off-peak periods. Export coverage is broad, and exports account for 71%–90% of total sales. However, the supplier reports no inventory, overseas warehouse, overseas showroom, overseas agent or branch, or offline trade-show participation. Customer complaint and corrective-action processes have no written procedures or records, while quality-assurance status and testing-equipment information are incomplete; stated quality-control test equipment quantity is zero. No explicit certification or customer-case evidence is provided.
After-Sales capabilityAfter-sales and service-system evidence is weak: there are no written corrective/preventive-action or complaint-handling procedures or records, no inventory, overseas warehouse, showroom, agent or branch, and no overseas service countries reported. The supplier does report acceptable quotation and payment terms, but these do not establish effective after-sales support.
R&D capabilityThe supplier reports R&D engineers with 11–20 years of total experience, SDK availability, new products launched in the past year, and ODM capability. These explicit indicators support an innovation capability advantage.
Production capacityReported production capacity is 250,000 electronic-lock sets annually, with lead times within 15 working days during both peak and off-peak seasons. The supplier also reports no in-stock service capacity, while outsourcing procedures and contracts are unknown; therefore, production output and lead-time capability are supported, but broader operational resilience is not fully evidenced.
Customization capabilityThe supplier explicitly offers flexible, minor, and full customization, including customization from designs and samples. It also reports both OEM and ODM services, providing clear evidence of broad customization capability.
Product Q&A
Q:What are the available unlocking methods?
A:
The lock supports four modes: fingerprint, PIN code, IC card, and mechanical key.
Q:What is the power supply requirement?
A:
It operates on 12V DC using 8 AA 1.5V alkaline batteries.
Q:How many fingerprints and cards can be stored?
A:
It can store up to 100 fingerprints, 100 cards, and 50 password groups.
Q:What is the maximum door thickness it fits?
A:
The lock is applicable for doors with a thickness between 40mm and 100mm.
Q:Is there a backup method if the battery dies?
A:
Yes, you can use the mechanical key to open the lock from the outside in case of power loss.
Send Inquiry
*To:
Douwin Int'l Industry Limited
Douwin Int'l Industry Limited*Content:
Supplier replies will be sent to your registered email
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