What payment terms are accepted?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

What is the battery capacity and life?

The battery capacity is 500mAh, allowing for approximately 1000 unlocks on a single 2-hour charge.

What is the protection level of the lock?

The lock body has an IP68 protection level, making it waterproof and dustproof.

Security Bluetooth Function Keyless Smart Door Lock Letter Box Stainless Steel Padlock

Name: Security Bluetooth Function Keyless Smart Door Lock Letter Box Stainless Steel Padlock
Brand: Jiangsu Create Intelligent Technology Co., Ltd.
SKU: 2062397355

Jiangsu, ChinaJiangsu Create Intelligent Technology Co., Ltd.

US$59.00

1-49 Pieces

US$54.00

50-99 Pieces

US$49.00

100+ Pieces

Sample price:US$60.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Video Technical Support Online Support

Warranty

1year

Model NO.

CRT-G400L

Customized

Certification

CE, ISO

Application

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

Working Principle

Electronically Controlled Lock

Function

Fail-Secure

Type

Mechatronic Lock

Material

Stainless Steel

Application Area

Nationalgrid, Bank, Railways

Technology

Encryption Technology

Protection Level

IP68

Alarm

Unlock Alarm

Surface Treatment

Brushed Stainless Steel

Service Life

Over 10 Years

Specifications

Multiple Specification

Waterproof

Transport Package

Carton

Trademark

CRAT

Origin

China

HS Code

8301100000

Production Capacity

200000pieces/Year

Key features

Customizable Design: Full customization available for model, software, material, and application area.

High Durability: SUS304 stainless steel body with IP68 protection level and over 10 years service life.

Advanced Security: 128-bit encryption, fail-secure function, and unlock alarm for enhanced safety.

Smart Management: Supports Bluetooth, NB-IoT/4G, remote authorization, and detailed unlock logs.

Long Battery Life: 500mAh battery provides up to 1000 unlocks on a single 2-hour charge.

Wide Application: Suitable for telecom towers, banks, railways, and outdoor control cabinets.

Low Maintenance: Passive electronic lock design requires no power or wiring for installation.

Professional Support: Video technical support and online assistance available for one year.

Company profile

High Repeat Buyers ChoicePatents AwardedODM ServicesOEM Services

Jiangsu Create Intelligent Technology Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 8 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤3.14h

AI-Powered supplier vetting

SummaryThe supplier specializes in passive, electronic, wireless, Bluetooth, NB-IoT, and other intelligent lock products, with related IoT, software, network, and information-security business activities. It reports ISO 9001:2015 certification obtained in 2019, along with environmental and occupational health and safety management certifications. The supplier demonstrates broad customization, ODM, and OEM capabilities, has introduced new products within the past year, and uses AutoCAD, Pro/E, and SolidWorks for design. Quality and service procedures are documented and reportedly followed, with seven quality inspectors and a stated production lead time of within 15 working days in both peak and off-season periods. However, the available information identifies no SDK, no overseas agents or branches, no overseas warehouse or showroom, and no offline trade-show participation. Financial information is limited to year labels without financial metrics, while customer evidence is limited to a statement that the supplier...

Supplier typeThe supplier is a smart-lock manufacturer and IoT-related technology business. Its stated product range covers multiple intelligent lock categories, while its business scope includes IoT services and R&D, industrial Internet data services, software development, network equipment, and information-security equipment.

CertificationsThe supplier states that it obtained ISO 9001:2015 international certification in 2019 and also holds environmental management and occupational health and safety management system certifications. These explicit certifications support a positive assessment, although no certificate numbers or current validity dates are provided.

R&D capabilityThe supplier reports new products within the past year, provides ODM services, and has R&D personnel responsible for new-product development, AutoCAD design drawings, and production technology support. It uses AutoCAD, Pro/E, and SolidWorks, and its business scope includes IoT technology R&D and software development; however, it has no available SDK and no R&D audit documentation available for review.

Production capacityThe supplier reports a smart-lock assembly line, seven quality assurance and quality control inspectors, standardized finished-product inspection instructions, documented supplier-capability procedures, and lead times within 15 working days in both peak and off-season periods. It also reports in-stock capability, but has no valid manufacturing-capacity contract with affiliated subcontractors, which introduces a documented capacity-governance weakness.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. These capabilities are reported consistently across the R&D and design-service information, and ODM service is also available.

Client casesThe supplier states that it provides OEM services for well-known brands, which is direct evidence of at least some recognized-brand customer experience. No brand names, project details, order scope, or independently verifiable case information are provided, so the depth and relevance of these customer cases remain limited.