Technical Specifications
| Advantages | Intelligent Manhole Cover |
| Industry Solutions | Remote Access Control, Collect Audit Trail |
| Functions | Access Control, Date Upload, Gas Sensing |
| Special Features | Remote Unlock, Temporary Task Authorization |
| Unlocking | Electronic Key, Wireless Supplier, Mechanical key BT, 4G or NB, Scan QR Code |
| Applications | Tube well, Pipe wells, Power grid, Manhole |
| Signal Transmission | 4G, Nb, Bluetooth |
| Protection Level | IP68 |
| Unlocking Times | More than 300000 Times |
| Battery Capacity | ≥38000 mAh |
| Lock Core Material | SUS304 Stainless Steel |
| Manhole Cover Body Material | FRP or SUS304 |
| Operating Voltage | 3.6 V DC |
| Standby Power Consumption | ≤30 µA |
| Operating power Consumption | ≤100 mA |
| Corrosion Resistance | Passed the 72-Hour Neutral Salt Spray Test |
| 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 and Encrypted Communication Technology; Eliminate Technology Activation |
| Operating Environment | Temperature: -40 °F to 176 °F (-40 °C to 80 °C) Humidity: 20% to 98% RH |
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