What is the voltage requirement for this lock?

The lock operates on DC12V with a tolerance of +10%.

Is the lock suitable for fireproof doors?

Yes, it is suitable for wooden, metal, fireproof, and glass doors.

How long is the warranty period?

The product comes with a 1-year warranty and 1-year after-sales service.

Electronic Bolt Lock with Key for Power Failure Security Door

Name: Electronic Bolt Lock with Key for Power Failure Security Door
Brand: Zuden Technology (HK) Co., Limited
SKU: 2186134255

Guangdong, ChinaZuden Technology (HK) Co., Limited

US$32.90-34.90

50 Pieces

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

ZDL-220KB

Customized

Certification

RoHS, CCC, CE

Application

Public Passage, Enterprise, Supermarket, Campus, Hospital, Parking, Warehouse, Hotel, Company, Garage, Community

Working Principle

Electronically Controlled Handle

Function

Fail -Safe

Type

Electric Strike

Item

Electronic Bolt Lock with Key

Bolt Structure

Stainless Steel

Bolt Housing

Stainless Steel

Face Plate Housing

Painted Steel

Voltage

DC12V;

Holding Stength

500kg

Signal Output

Door Status Signal Output: No/COM

Autolock Time Delay

0,3,6,9sec

Feature

Fail-Secure Type: Power to Open(Unlock)

Suitable for

Wooden Door,Metal Door, Fireproof Door, Glass Door

Transport Package

Standard Packing

Specification

CE, RoHS

Trademark

ZUDSEC

Origin

China

HS Code

853110

Production Capacity

5000000/Year

Key features

All-Metal Construction: Made of high-class stainless steel for durability and anti-prying protection.

Power Failure Security: Fail-secure type with mechanical key unlock capability during power outages.

Adjustable Time Delay: Autolock delay settings available at 0, 3, 6, or 9 seconds.

Door Status Signal Output: Provides NO/COM signal feedback to detect locking status via 8 wires.

LED Status Display: Front panel LED light shows the working state of the lock tongue.

High Cycle Durability: Tested for 500,000 successful cycles for long-term reliability.

Reverse Current Protection: Equipped with MOV to provide double protection for loading current.

Multi-Door Compatibility: Suitable for wooden, metal, fireproof, and glass doors.

Company profile

Importers and ExportersFast DeliveryODM ServicesQuality Assurance

Zuden Technology (HK) Co., Limited

Guangdong, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 1999-02-01Nearest Port: ShenZhen,ChinaAverage Response Time: ≤7.20hTerms of Payment: LC, T/T, Western Union, etc.

AI-Powered supplier vetting

SummaryThe supplier presents itself as reliable with a focus on quality, service, and competitive pricing. They possess a strong R&D capability, offering customization and design services, though they lack SDK availability. Despite having no certification for supplier management systems, they hold a CE certification for sustainable development. Financial records are available, showing stability over the past few years. However, they lack valid manufacturing contracts and overseas operational capabilities, which may limit their international reach.

Supplier typeThe supplier operates as a combined type company with an offshore business name.

After-Sales capabilityR&D engineers provide technical support for both production and after-sales service, indicating an established after-sales service capability.

Financial creditThe supplier's financial capacity is documented over the past three years, suggesting financial stability.

R&D capabilityThe supplier has R&D capabilities, provides ODM/OEM services, and has developed new products in the past year, showing strong innovation capabilities.

Customization capabilityThe supplier offers flexible customization options, including full and minor customization services.