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Iot Nb 4G Bluetooth Function Security Smart Key Management Durable Manhole Cover
US$300.00-600.00
1 Piece
Sample price:US$800.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
Video Support, Online Technical SupportWarranty
1 YearModel NO.
CRT-JG600NMaterial
FRP+SUS304Shape
RoundCertification
RoHS, ISO, CELock Core Material
SUS304 Stainless SteelLock Body Material
FRP+SUS304Battery Capacity
38000mAhUnlocking Times
More Than 300000 TimesProtection Level
IP68Signal Transmission
4G, Nb, BluetoothApplications
Tube Well+Pipe Wells+Power Grid+ManholeUnlocking
Key, Bluetooth, 4G/Nb, Scan Qr CodeSpecial Features
Remote Unlock, Temporary Task AuthorizationFunctions
Access Control, Date Upload, Gas SensingIndustry Solutions
Manhole CoverAdvantages
Remote Access Control, Collect Audit TrailTransport Package
CartonSpecification
Dia 600/700/900mmTrademark
CRATOrigin
ChinaProduction Capacity
200000pieces/YearKey features
Multi-Mode Unlocking: Supports Key, Bluetooth, 4G/NB, and Scan QR Code for flexible access.
IP68 Waterproof & Durable: High-strength FRP+SUS304 material with IP68 rating for harsh environments.
Real-Time Cloud Monitoring: Uploads switch records and environmental data (temp, gas, water) to cloud.
High Security Encryption: 128-digit encoding and encrypted communication to prevent unauthorized access.
Customizable Solutions: Offers customization for lock models and management software based on needs.
Comprehensive Certification: Certified by RoHS, ISO, CE, and tested by the Ministry of Public Security.
Company profile
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: ≤5.26h
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.
Product Q&A
Q:What unlocking methods are supported?
A:
The smart manhole cover supports multiple unlocking methods including physical key, Bluetooth, 4G/NB remote unlock, and scanning a QR code.
Q:Is the product waterproof and durable?
A:
Yes, it has an IP68 protection level and is made of high-strength FRP+SUS304 materials, ensuring it works normally even when soaked in water.
Q:Can the product be customized?
A:
Yes, we provide customized services for the lock model and management software according to your specific requirements.
Q:What data is monitored in real-time?
A:
It monitors and uploads switch records, temperature, humidity, water immersion, gas levels, and cable operation status to the cloud.
Q:What certifications does the product have?
A:
The product is certified with RoHS, ISO, and CE, and has undergone authoritative testing by the Ministry of Public Security.
Send Inquiry
*To:
Jiangsu Create Intelligent Technology Co., Ltd.
Jiangsu Create Intelligent Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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