Powered by Made-in-China.com
Iot Nb 4G 2024 Crat 6 Ways Unlocking Top Security Key Management Unlock Record Manhole Cover for Safe
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-JG800FNMaterial
FRP or SUS304Shape
SquareCertification
RoHS, ISO, CELock Core Material
SUS304 Stainless SteelLock Body Material
FRP or 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
800x800x60mmTrademark
CRATOrigin
ChinaProduction Capacity
200000pieces/YearKey features
Multi-Mode Unlocking: Supports Key, Bluetooth, 4G/NB, and Scan QR Code for flexible access.
IP68 Waterproof Design: Passes 72-hour neutral salt spray test; operates normally even when soaked.
Long Battery Life: Equipped with 38000mAh battery providing up to 5 years of standby power.
Real-Time Cloud Monitoring: Uploads switch records, temperature, humidity, and gas data to the cloud instantly.
High Security Encryption: Uses 128-digit digital encoding and encrypted communication to prevent unauthorized access.
Durable Material Construction: Made of FRP and SUS304 Stainless Steel for high strength and corrosion resistance.
Customizable Solutions: Offers customization for lock models and management software based on specific needs.
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: ≤2.15h
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 keys, Bluetooth, 4G/NB remote unlocking, and scanning QR codes.
Q:Is the product waterproof and corrosion-resistant?
A:
Yes, it features an IP68 protection level and has passed the 72-hour neutral salt spray test, ensuring normal operation even when soaked in water.
Q:How long does the battery last?
A:
The device is equipped with a 38000mAh battery, providing an ultra-long standby time of up to 5 years.
Q:Can the product be customized?
A:
Yes, we provide customized services for the lock model and management software according to your specific requirements, including full and minor customization.
Q:What materials are used for the lock?
A:
The lock core is made of SUS304 Stainless Steel, and the lock body is constructed from FRP combined with SUS304 Stainless Steel for durability.
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
You may also like
Security SMC Square Composite Sewer Manhole Covers
US$8.00-10.00
10 Pieces(MOQ)
Reliable Ductile Iron Manhole Cover for Long-Lasting Security
US$750.00-850.00
1 Ton(MOQ)
GRP FRP Composite Gully Tops Manhole Tops Hatch Cover En124 B125 for Driveways and Car Parks
US$16.00-18.00
10 Pieces(MOQ)
2024 Hot Sell 400*400mm Composite Fiberglass Manhole Cover with Good Quality
US$25.00-30.00
10 Pieces(MOQ)
Anti-Theft Composite Manhole Cover with Integrated Locking System for Maximum Security
US$10.00-60.00
20 Pieces(MOQ)
Top Sale Manhole Cover for Tile Casting Services Municipal Construction From China Manufacturer
US$20.00-80.00
1 Piece(MOQ)
C250 Security Anti-Theft Cast Iron Square Ductile Iron Manhole Cover
US$1.00
100 Pieces(MOQ)
Heavy-Duty Round Ductile Iron Manhole Cover for Military Bases with Security
US$800.00-1,200.00
5 Tons(MOQ)
High-Security Composite Manhole Cover with Customizable Locking Features
US$10.00-60.00
20 Pieces(MOQ)
Vandal-Resistant Ductile Iron Manhole Cover with Advanced Security Features
US$10.00-60.00
20 Pieces(MOQ)
Lockable Ductile Iron Manhole Cover for Public Facility Security Protection
US$4.30-5.50
10 Pieces(MOQ)
Lockable SMC Manhole Cover, Security Composite Manhole Cover
US$1.00
1 Piece(MOQ)
Round Solid Top Manhole Cover, Access Cover
US$4.20-4.99
100 Pieces(MOQ)
Municipal Security Roadway Products Quality Assurance Durable Stainless Steel Square Round Manhole Cover
US$20.00-30.00
1 Piece(MOQ)
C250 Hot Sale Security Anti-Slip Ductile Iron Cover
US$750.00-1,020.00
5 Tons(MOQ)
Plastic Manhole Cover with Locking Mechanism for Security
US$10.00-100.00
1 Piece(MOQ)
Security Square FRP GRP Manhole Cable Cover with Locking
US$20.00-40.00
100 Pieces(MOQ)
16" Stainless Steel Road Fuel Tanker Top Manhole Cover in Hooped Type
US$120.00
1 Piece(MOQ)



















