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S520Residental digital lock(CE certificate)

FOB Price: Get Latest Price
Min.Order Quantity: 1 Piece/Pieces
Supply Ability: 5000 Piece/Pieces per Month
Port: shanghai
Payment Terms: L/C,T/T
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Quick Details

Place of Origin:
Zhejiang China (Mainland)
Brand Name:
Model Number:


digital lock
DIY handle direction
Access door by fingerprint ,password ,and emergency key.
Supply OEM service

 Digital lock


100% reliable-One Touch Instant Access

Fingerprint, password, or mechanical Key Override to access

Fashionable slide cover design

120 fingerprint users with two grades

optical nano meter surface plated sensor

Easy fingerprints management

Fits door thickness of 40-70mm

Long battery life time: 1 Year

Low battery warning

1 YEAR Replacement warranty







S520 Series

Scanning time

<0.3 Sec

Verification time

<0.6 Sec

FRR(False Rejection Ratio)


FAR(False Acceptance Ratio)


Static current

≤12MA, standby current <10μA

Dynamic current


Working pressure

DC 6V (4X1.5V alkaline batteries)

Operating temperature


Operating humidity

10~92% RH



Identification Method

1: N; 1:1

Allowable rotation




Color available


Unlock access

fingerprint; password; emergency mechanical key

Fingerprint capacity

120Fingerprints (5  for administrator, and 115 for guests)

Battery longevity

1 year (normally 4500 uses, and exceed 300 operations after warning)







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As an emerging high-tech enterprise, Zhejiang SFG Technology Co., Ltd. (SFG) specializes in developing, manufacturing and marketing high security biometric fingerprint door locks for institutional, commercial, and residential applications.

SFG boasts more than ten years' research experience in electronic, computer and mechanic area, and five years' experience in biometric fingerprint development and manufacturing. Positioned in the high grade market of fingerprint door lock, SFG insists on ... View detail

Basic Information

Product/Service (We Sell): Fingerprint Lock,Biometric Lock,Fingerprint Reader  
Brands: SFG  
Number of Employees: 51 - 100 People  

Trade & Market

Main Markets: South Asia
Southern Europe
Northern Europe
Central America
Western Europe
Eastern Asia
Mid East
Southeast Asia
Eastern Europe
South America
North America
Total Annual Sales Volume: Below US$1 Million  
Export Percentage: 11% - 20%  

Factory Information

Factory Size (Sq.meters): 1,000-3,000 square meters  
Factory Location: Building 1, No. 1418-41,Moganshan Road , Hangzhou , Zhejiang China  
Number of Production Lines: 2  
Number of R&D Staff: 5 - 10 People  
Number of QC Staff: Less than 5 People  
Contract Manufacturing: OEM Service Offered   Design Service Offered   Buyer Label Offered  

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Verified Supplier - Zhejiang SFG Technology Co., Ltd.
China (Mainland) | Manufacturer | Contact Details
Experience: Established 2008

Communicate with Supplier:

Ms. Heidi Zhou
Ms. Heidi Zhou:
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