HB-A1M
4G Explosion Proof Electronic Lock with GPS Tracking
The HB-A1M is a compact 4G explosion-proof electronic lock built for container security and high-value cargo tracking. It combines a small, lightweight GPS padlock body with real-time GPS and BeiDou positioning, cellular connectivity, and tamper alarms, so logistics teams always know where their assets are.
With an IP67 waterproof and ATEX-rated shell, it holds up to dust, rain and hazardous environments, while RFID, Bluetooth, 4G and SMS unlocking keep access with authorised staff only. It is a dependable container tracking and cargo tracking device for fleets, exporters and logistics operators, and a practical GPS tracking device in Qatar and the wider region.

Explosion-Proof Shell
ATEX-rated casing suits hazardous and flammable transport environments
IP67 Waterproof
Sealed against dust and water for reliable outdoor container use
Compact & Lightweight
Small 544 g padlock fits tight container and cargo mounting points
Real-Time GPS Tracking
GPS and BeiDou positioning with accuracy under 1.5 metres
Multiple Unlock Modes
Access via RFID, Bluetooth, 4G remote command or SMS
Intelligent Alarm
Instant tamper and unauthorised access alerts protect your cargo
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 |
| Accuracy | Under 1.5 m |
| Acquisition | -147 dBm |
| Reacquisition | -159 dBm |
| Tracking sensitivity | -166 dBm |
| Hot / Warm / Cold start | Under 1 s / 25 s / 28 s |
| Technology | LTE FDD / WCDMA / GSM (4G) |
| Bluetooth | Bluetooth 4.0 BLE, communication distance 20 m |
| Data support | TCP / FTP / SMS (text and data) |
| RFID | Sensing distance 2.5 cm |
| 4G / GPRS and 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) | Up to 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
| Shipping container tracking and door security |
| Tanker and trailer monitoring |
| Logistics vehicle and fleet cargo security |
| High value and theft-prone cargo protection |
| Hazardous and flammable goods transport |
| Container security for operators in Qatar |
Key Features
| Explosion-Proof Electronic Lock | ATEX-rated shell for hazardous transport environments |
| IP67 Waterproof | Sealed against dust and water for outdoor cargo use |
| Compact GPS Padlock | Small 544 g body for tight fittings and easy install |
| Real-Time GPS Tracking | GPS and BeiDou positioning with under 1.5 m accuracy |
| Multiple Unlock Modes | RFID, Bluetooth, 4G, and SMS keyless access |
| Anti-Tamper Alarms | Instant alerts for opening, detachment, and illegal unlocking |