Jiangsu Profile
Product List
67111. IoT Nb 4G Smart Manhole Cover with Bluetooth Lock and Customized Function 
[May 28, 2025]
[May 28, 2025] 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 ...
67112. Multifunction Safety Convenient Smart Manhole Cover Lock with Records to All Access [May 28, 2025]
[May 28, 2025] 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 ...
67113. High Security Electronic Smart Passive Lock for Manhole Cover [May 28, 2025]
[May 28, 2025] 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 ...
67114. Electronic Control Key Management System Smart Manhole Cover [May 20, 2025]
[May 20, 2025] 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 ...
67115. High Security Anti-Theft Electronic Lock for Manhole Cover [May 20, 2025]
[May 20, 2025] 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 ...
67116. Iot Management Top Security Key Management Unlock Record Smart Lock Manhole Cover [May 20, 2025]
[May 20, 2025] 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 ...
67117. IoT Nb 4G Remote Control Electronic Master Key Anti-Theft Manhole Cover [May 16, 2025]
[May 16, 2025] 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 ...
67118. Iot Nb 4G Intelligent Manhole Cover with Iot Smart Lock [May 15, 2025]
[May 15, 2025] 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 ...
67119. Iot Nb 4G Bluetooth Function Security Smart Key Management Durable Manhole Cover [May 15, 2025]
[May 15, 2025] 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 ...
67120. IoT Nb 4G Passive Padlock Manhole Cover with Traceable Unlock Record [Apr 30, 2025]
[Apr 30, 2025] 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 ...
67121. IoT Nb 4G Master Key Intelligent Padlock Manhole Cover for Manhole Management [Apr 30, 2025]
[Apr 30, 2025] 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 ...
67122. New Design Smart Access Control Manhole Cover for Gas Station [Apr 30, 2025]
[Apr 30, 2025] 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 ...
67123. Master Kay Management System Electronic Passive Unlock Record Manhole Cover [Apr 27, 2025]
[Apr 27, 2025] 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 ...
67124. Iot High Security Access Control Management System Manhole Cover [Apr 27, 2025]
[Apr 27, 2025] 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 ...
67125. Access Controlled Monitoring System Manhole Cover Lock for Power Industry [Apr 27, 2025]
[Apr 27, 2025] 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 ...
