Video Support, Online Technical Support
RoHS, ISO, CE
SUS304 Stainless Steel
FRP+SUS304
38000mAh
More Than 300000 Times
4G, Nb, Bluetooth
Tube Well+Pipe Wells+Power Grid+Manhole
Key, Bluetooth, 4G/Nb, Scan Qr Code
Remote Unlock, Temporary Task Authorization
Access Control, Date Upload, Gas Sensing
Manhole Cover for Security
Remote Access Control, Collect Audit Trail
Carton
800x800x70mm