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Smart Square Manhole Covers with Lock: Intelligent Solutions from China Factory & Suppliers
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Smart Square Manhole Covers with Lock: Intelligent Solutions from China Factory & Suppliers

In China, the issue of missing and damaged manhole covers poses serious risks, leading to personal injuries and significant property loss. Delays in repairs often stem from complex environments with diversified ownership and aging infrastructure. These challenges result in a lack of accurate asset information for manholes and can heighten the risk of electrical fires within underground systems. Additionally, worn or stolen underground cables complicate maintenance efforts, while the inability to monitor manhole conditions in real-time elevates operating costs. To address these critical issues, our factory has successfully developed intelligent manhole covers that leverage cutting-edge technologies such as the Internet of Things, cloud computing, and wireless sensing. As a leading supplier in the industry, we aim to enhance safety and efficiency in urban environments.

    CRT-JG800FN Smart Manhole Cover Lock

    Parameter

    Lock core material SUS304 Stainless steel
    Lock body material FRP+SUS304
    Battery capacity ≥38000mAh
    Operating Voltage 3.6VDC
    Standby power consumption ≤30uA
    Operating power consumption ≤100mA
    Operating environment Temperature(-40°C~80°C),Humidity(20%-98%RH)
    Unlocking times ≥300000
    Protection level IP68
    Corrosion resistance Passed the 72-hour neutral salt spray test
    Signal transmission 4G, NB, Bluetooth
    Encoding digits Number 128(No mutual opening rate)
    Lock cylinder technology 360°,Idle design to prevent violent opening,Storage Operations (Unlock ,Lock, Petrol ,etc.) Log
    Encryption Technology Digital encoding technology & encrypted communication technology ;Eliminate technology activation

    Main Features

    • Real time upload of switch records to the cloud.
    • Implement trace-based management, monitor the opening and closing status of the outer cover in real-time, and ensure road safety.
    • Real time monitoring of temperature and humidity, water immersion, gas and other environmental conditions inside the well.
    • And through self-developed algorithms, the operation status of cables in the well can be effectively determined.
    • The intelligent manhole cover has undergone authoritative testing by the Ministry of Public Security. Soaking in water can also be used normally.
    • The working temperature range is -40 ºC~+80 ºC, without fear of severe cold and heat.
    • The intelligent manhole cover is made of high-strength and corrosion-resistant materials, meeting the needs of harsh environments.
    • Ultra long standby, with a battery life of up to 5 years.
    Smart Manhole Cover Lock System
    Smart Manhole Cover Lock Installation
    Smart Manhole Cover Lock Internal Structure

    Create Manhole cover lock - This product digitally archives the identity of the manhole cover and powers it with the below features:

    Maintenance scheduling and tracking: The system facilitates the scheduling of maintenance activities based on the data collected from the smart manhole covers. It also tracks the maintenance history and performance of the manhole covers to support ongoing improvement and optimization.

    Data analysis and reporting: The management system includes tools for analyzing the data collected from the smart manhole covers, enabling insights into trends, patterns, and potential areas for improvement. This data also supports reporting requirements for regulatory compliance and performance evaluation.

    Software

    • Clear management of personnel permissions.
    • Remote unlocking through permission management.
    • Bluetooth unlocking, emergency unlocking, and other unlocking methods. Ensure that the smart manhole cover can be opened smoothly under any circumstances.
    • The presentation of combining list and the map makes every lock clearly visible.
    • We invest over 3% of our annual sales revenue in R&D with numerous patent achievements.
    • Provide customized service for model and management software according to your needs.
    Smart Manhole Cover Software Interface
    Smart Manhole Cover Mobile Application

    Application

    • CRAT Smart Manhole cover lock widely used in Municipal industry, Communication fiber optic cable well, Power cable well, Gas well.
    • And has been used in major cities in China.
    • State Grid Beijing Power Supply Company.
    • Pilot application in Fengxian Power Supply Company.
    Smart Manhole Cover Field Application

    Frequently Asked Questions

    What is the protection level of the CRAT Smart Manhole Cover Lock?

    The lock has an IP68 protection level. It has undergone authoritative testing by the Ministry of Public Security, ensuring it operates normally even when completely soaked in water.

    What is the battery life of the smart manhole cover lock?

    Equipped with a high-capacity battery of ≥38000mAh and ultra-low standby power consumption (≤30uA), the smart lock offers an ultra-long battery life of up to 5 years.

    Which communication methods does the system support?

    The smart manhole cover lock supports 4G, NB-IoT, and Bluetooth signal transmissions, allowing real-time data uploads and remote management.

    How does the lock prevent unauthorized or violent opening?

    The lock cylinder features a 360° idle design to prevent violent opening. It also implements 128-digit digital encoding and encrypted communication technology to eliminate unauthorized activation.

    What environmental conditions can the smart manhole cover monitor?

    It provides real-time monitoring of temperature and humidity, water immersion, gas levels, and other environmental conditions inside the well to ensure safety and operational integrity.

    What unlocking methods are available?

    The system supports multiple unlocking methods, including remote unlocking via permission management, Bluetooth unlocking, and emergency unlocking, ensuring the cover can be opened under any circumstances.