Shenzhen Dingyuzhen Zhilian Technology Co., LTD
Verified Supplier
2 Years
guangdong, shenzhen
Since 2011
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Smart Fingerprint Door Lock
Smart Code Door Lock
Smart Front Door Locks
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Tuya App Door Lock
TTLock Digital Door Lock
Smart Digital Door Lock
Face Recognition Door Lock
Smart Glass Door Lock
Smart Sliding Door Lock
Apartment Smart Door Lock
Deadbolt Smart Door Lock
Smart Video Doorbell
Pager System
Electromagnetic Door Lock
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PRODUCT CATEGORIES

Smart Fingerprint Door Lock

 (31)

Smart Code Door Lock

 (19)

Smart Front Door Locks

 (24)

Hotel Smart Locks

 (67)

Tuya App Door Lock

 (26)

TTLock Digital Door Lock

 (15)

Smart Digital Door Lock

 (10)

Face Recognition Door Lock

 (17)

Smart Glass Door Lock

 (20)

Smart Sliding Door Lock

 (14)

Apartment Smart Door Lock

 (11)

Deadbolt Smart Door Lock

 (6)

Smart Video Doorbell

 (5)

Pager System

 (4)

Electromagnetic Door Lock

 (7)

Why Can We Always Ensure Excellent Quality

Quality Control




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Shenzhen Dingyuzhen Zhilian Technology Co., LTD

Shenzhen Dingyuzhen Zhilian Technology Co., LTD

Perfect production strength

We have complete equipment, standardized operation mode perfect process, stable supply ability.

Shenzhen Dingyuzhen Zhilian Technology Co., LTD

ADLED QC System:

1 Detailed QC process: Detailed process description of each department, including IQC, PQC, FQC and OQC
2. Well-equipped: more professional testing equipment for product testing
3. New products: In the process of research and development of new products, it has passed the reliable test of high

and low temperature, high salt, high humidity, tension, anti-theft and so on.

Shenzhen Dingyuzhen Zhilian Technology Co., LTD

• OQC sampling standard based on ANSI/ASQ Z.1.4 Ⅱ
• Sampling Criteria(AQL requirment for safety component)
CAR: C=0
Major: AQL=0.1
Min: AQL=0.65
• Sampling Criteria(AQL requirment for non-safety component)
CAR: C=0
Major: AQL=0.4
Min: AQL=1.0

Shenzhen Dingyuzhen Zhilian Technology Co., LTD

• OQC sampling standard based on ANSI/ASQ Z.1.4Ⅱ

• Sampling Criteria(AQL requirement)
CAR: C=0
Major: AQL=0.1
Min: AQL=0.65



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