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Fireproof Douwin and Waterproof Smart Card Hotel Access Door Lock
US$59.00
50 Pieces
Sample price:US$61.00/piece.Request sample
Product profile
Customization
AvailableMaterial
Zinc AlloyType
ElectronicModel NO.
673RFSCStyle
ModernShape
Finishing Up LockAnti-theft Standard
APart
LockBackset
60mmDoor Thickness Fits
35-50mmLock Cylinder Length
65mmUsage
Household Door Locks, Bedroom, Home,Hotel,Office,School,..Door Thickness
30mm-55mmRFID Card
Opened by 125kHz Card or 13.56MHz MIFARE CardFireproof Grade
ULCertification
FCC CePlace of Origin
ChinaCard Type
RFID CardDoor Type
Wooden or Metal DoorColor
Silver or GoldBattery
4 Pieces of AA BateriesWaterproof
YesTransport Package
One Piece Per Box(293mm*175*154, G. W.: 3.2kg)Specification
CE, FCCTrademark
DouWin LockOrigin
Guangzhou, ChinaHS Code
83014000Production Capacity
120000PCS/YKey features
Fireproof & Waterproof: UL fireproof grade with waterproof design for enhanced safety and durability.
Dual Card Access: Supports 125kHz and 13.56MHz MIFARE RFID cards for flexible access control.
High Battery Life: Powered by 4 AA batteries, lasting over 20,000 door openings.
Multi-Level Control: Features 5 control levels and timing functions for precise hotel management.
Durable Zinc Alloy: Made of solid zinc alloy with anti-corrosion and anti-oxidation properties.
CE & FCC Certified: Complies with RoHS, CE, and FCC standards for global market acceptance.
Secure Record Keeping: Stores up to 512 opening records including mechanical key usage.
Anti-Theft Design: Hidden key hole and prying-resistant structure ensure high security.
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 card types are supported?
A:
The lock supports 125kHz cards and 13.56MHz MIFARE cards.
Q:What is the battery life?
A:
Using 4 AA batteries, the lock can exceed 20,000 door openings.
Q:Is the lock fireproof?
A:
Yes, it has a UL fireproof grade certification.
Q:What is the warranty period?
A:
We provide a one-year warranty with lifetime maintenance service.
Q:What certifications does it have?
A:
It holds CE, FCC, and RoHS certifications.
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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