4G Explosion Proof Electronic Lock
The HB-A1M is a compact 4G explosion-proof electronic lock built for secure container tracking, cargo tracking and hazardous transport environments. It packs GPS and BeiDou positioning, 4G connectivity, RFID and an intelligent tamper alarm into a lightweight, IP67 waterproof padlock, giving operators live location visibility and remote lock control from anywhere.
Explosion-Proof Shell
ATEX-rated explosion-proof electronic lock for hazardous cargo
IP67 Waterproof
Sealed against water, dust and harsh transit conditions
GPS Tracking
Live GPS and BeiDou location for real-time container tracking
4G Remote Unlocking
Unlock by 4G, app, SMS or RFID card
Compact Smart Padlock
Small, light 544 g padlock that deploys anywhere
Intelligent Alarm
Instant tamper and low battery alerts for container security
Specification
| Dimensions | 124 x 95 x 47 mm (L x W x H) |
| Chain length | 300 mm |
| Weight | 544 g |
| Shell material | Flame retardant PC |
| Lock rod seal resistance | 1000 kg |
| Ingress protection rating | IP67 |
| Positioning | GPS, BeiDou |
| Acquisition | -147 dBm |
| Reacquisition | -159 dBm |
| Tracking sensitivity | -166 dBm |
| Accuracy | Under 1.5 m |
| Hot / Warm / Cold start | Under 1 s / Under 25 s / Under 28 s |
| Technology | LTE FDD / WCDMA / GSM (4G) |
| Data support | TCP / FTP / SMS (text and data) |
| RFID | Sensing distance 2.5 cm |
| Bluetooth | Bluetooth 4.0 BLE, communication distance 20 m |
| GPRS / SMS | No distance limit |
| Main battery | 7,800 mAh Li-Ion, 3.7 V (28.8 Wh) |
| Charging voltage | 5V DC @ 2A |
| Charging time | 6 hours |
| Standby time (10 min/data) | 20 days |
| Operating temperature | -30 to +70 degrees C |
| Storage temperature | -40 to +85 degrees C |
| Battery charge temperature | 0 to +45 degrees C |
| Operating humidity | 5% to 95% non-condensing |
| Regulatory | CE, ATEX |
Applications
| Tanker and fuel transport in hazardous environments |
| Cross border and customs supervised container shipments |
| Shipping container tracking, sealing and security |
| Logistics, freight and last mile vehicle security |
| High value cargo and anti theft protection |
| Oil and gas and industrial asset movement |
Key Features
| Explosion-Proof Build | ATEX rated shell for hazardous cargo transport |
| IP67 Waterproof | Sealed against water, dust and rough handling |
| GPS + BeiDou Tracking | Real-time location with under 1.5 m accuracy |
| 4G Remote Unlocking | Cloud, app, SMS, RFID or Bluetooth control |
| Compact and Lightweight | Just 544 g for quick, flexible deployment |
| Intelligent Alarm | Tamper and low battery alerts in real time |
Frequently Asked Questions
What is the HB-A1M explosion proof electronic lock?
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What does explosion proof and ATEX mean, and where is the HB-A1M used?
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How is the HB-A1M different from a normal padlock?
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How long does the battery last and how is it charged?
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How is the HB-A1M locked and unlocked?
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