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LCD Display Digital Pin Codes Safe Door Electronic Lock
US$8.00
100-499 Pieces
US$7.00
500+ Pieces
Sample price:US$50.00/piece.Request sample
Product profile
Customization
AvailableType
HandleStructure
Password LockingModel NO.
E-677DMaterial
AlloyUsage
Household, Commercial, IndustrialDisplay
LCD DisplayOverride Emergency Key
2PCSPassword
Master Code+User CodeHandle
Plastic HaknobOpening Records
20 PCSPower
4*1.5V BatteriesExternal Battery Box
SuppliedAlarm
When ShakedLow Battery Warning
YesLocking Mechanism
SolenoidHidden Code Function
YesDate Change
YesWarranty
1 YearWork Voltage
4.0V-6.8VWork Temperature
-10 and 7 DegreeTransport Package
Foams CartonSpecification
CE&ROHSTrademark
YOSECOrigin
ChinaHS Code
830140000Production Capacity
30000 Per MonthKey features
LCD Display & Keypad: Features an LCD screen and large touch keypad for clear date, time, and week display.
Flexible Code System: Supports 3-6 digit user codes and 4-8 digit master codes with hidden code function.
Auto Motorized Lock: Motorized lock system with auto-driven mechanism; press # to close the door.
Security Alarm System: Triggers alarm when shaken; locks for 10 minutes after 3 wrong code inputs.
External Power Backup: Supplied with an external battery box to connect if internal batteries fail.
Complete Hardware Set: Includes keypad, PCB, battery box, knob, solenoid, override keys, and alarm.
Wide Voltage Range: Operates on 4.0V-6.8V using 4*1.5V batteries with low battery warning.
Versatile Application: Suitable for household, commercial, and industrial safe doors.
Company profile

CertifiedBusiness Type: Trading CompanyExport Year: 2000-08-09Nearest Port: NINGBOAverage Response Time: ≤7.27hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DDP, EXW
AI-Powered supplier vetting
SummaryNingbo Yosec Industrial Co., Ltd. is identified as a China-based trading company and limited company located in Ningbo, Zhejiang, with five employees and a stated establishment date of 2017, although another company description cites 2001. Its offerings center on safes, safe locks, cabinets, and related security products. Evidence indicates ISO9001, CE, and RoHS certifications, export activity across multiple regions, approximately 90% export sales, and a one-month stated lead time in both peak and off-peak periods. Production information is inconsistent: one slice states a 115.0 m² manufacturing plant and two production lines, while another claims a 33,000 m² production site. The supplier reports engineering capability for customer-specific metal products, but only one year of R&D-engineer experience is stated. Customer markets and sales-network countries are listed, but specific verified customer cases are not provided.
Supplier typeThe supplier is explicitly classified as a trading company, with a limited-company structure and headquarters in Ningbo, China. Its stated product scope includes safes, safe locks, cabinets, and related security products, while its associated-company industry is wholesale and retail.
CertificationsThe company description explicitly states ISO9001, CE, and RoHS certification or approval, and another slice confirms that products passed CE and RoHS approval. The management-system certification field only says “Others,” so the evidence supports product and quality certifications but does not define additional certifications.
Production capacityThe supplier reports two production lines, six to ten quality-control staff, annual output of 380,000 safe and lock pieces, and a one-month stated lead time. Production-site information is inconsistent: one slice lists 115.0 m², while another claims a 33,000 m² site with a 25,000 m² building area; therefore capacity is evidenced but its scale cannot be fully verified.
Customization capabilityThe supplier explicitly states that its engineering capability enables manufacture of purpose-built products to customer specifications. This directly supports customization capability for metal-forming, joining, and fabrication-related products.
Product Q&A
Q:What types of codes are supported?
A:
The lock supports 3-6 digit user codes and 4-8 digit master codes. Passwords can be hidden by pressing * in advance.
Q:How does the security alarm work?
A:
The alarm triggers when the lock is shaken. Additionally, if wrong codes are entered 3 times, the safe will lock for 10 minutes.
Q:What happens if the internal batteries die?
A:
An external battery box is supplied. You can connect it to the keypad to supply power if the internal batteries run out.
Q:How do I close the door?
A:
The lock system is motorized and auto-driven. Simply press the # key to close the door.
Q:What is included in the package?
A:
The price includes the whole set: keypad, PCB, battery box, knob/handle, solenoid, override keys, and alarm system.
Send Inquiry
*To:
Ningbo Yosec Industrial Co., Ltd.
Ningbo Yosec Industrial Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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