IoT Nb 4G Remote Control Electronic Master Key Anti-Theft Manhole Cover

• Customization: Available
• After-sales Service: Video Technical Support Online Support
• Warranty: 1year
• Model NO.: CRT-JG900N
• Customized: Customized
• Certification: RoHS, FCC, 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
• Lock Core Material: SUS304 Stainless Steel
• Lock Body Material: FRP+SUS304
• Battery Capacity: 38000mAh
• Unlocking Times: More Than 300000 Times
• Protection Level: IP68
• Signal Transmission: 4G, Nb, Bluetooth
• Applications: Tube Well+Pipe Wells+Power Grid+Manhole
• Unlocking: Key, Bluetooth, 4G/Nb, Scan Qr Code
• Special Features: Remote Unlock, Temporary Task Authorization
• Functions: Access Control, Date Upload, Gas Sensing
• Industry Solutions: Manhole Cover
• Advantages: Remote Access Control, Collect Audit Trail
• Transport Package: Carton
• Specification: Dia 600/700/900mm
• Trademark: CRAT
• Origin: China
• Production Capacity: 200000pieces/Year
• Package Size: 95.00cm * 95.00cm * 18.00cm
• Package Gross Weight: 25.000kg

Product Description

Product Description

Missing and damaged manhole cover ?
Unable to repair in a timely manner ?
Causing personal injury or death accidents.
Causing loss of life and property.
Complex environment,Diversified ownership,old and in disrepair roads ,
causing missing asset information for the tube well.
Electrical fire occurs in the pipe well,Unable to quickly locate accident points and handle them in a timely manner.
Underground cables are often worn and stolen without permission.
Unable to real-time understand the status of the well environment.
High operating and maintenance costs and so on, a series of problems.

In this context
Our company has successfully developed intelligent manhole covers using technologies such as the Internet of Things, cloud computing, and wireless sensing.

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 echnology activation

 

 




Create Manhole cover lock-This product digitally archives the identity of the manhole cover.
Realized centralized management of manhole cover platform, and achieved intelligent operation and maintenance through digital 5G IoT communication technology.

Change the traditional active operation and maintenance mode to passive operation and maintenance mode.
Significantly reduces operational and maintenance costs.Improved the work efficiency
Effectively ensuring the safety of underground pipeline network resources.

 

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 clear 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.

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.







 

Application industry

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
 

MAIN PRODUCTS: Passive smart lock,Electronic Wireless Intelligent lock,Communication base- station smart lock,Passive padlock,Bluetooth padlock,NB Intelligent Optical box lock,Intelligent manhole cover lock,Public passage Smart lock and the full range of smart locks.

We provide free standalone version lock software ,also web-based lock software which is paid.
And,we can customize the lock to your requires .
Please feel free to contect us and tell us your demand .