HHD 4G Smart E Lock
The HHD smart E lock is an advanced security Lock with 4G LTE connectivity for high-performance tracking and monitoring. It comes up with a multi-unlock system through RFID Keycard, Password Unlock, and Bluetooth support. This E-Lock ensures the safety of the assets and supports seamless solutions for cargo transportation, warehouse management, and other E-commerce transportation. It integrates with GPS and BDS positioning systems to ensure real-time tracking accuracy to within 10 meters. Additionally, the lock is equipped with a 0.96-inch OLED screen, anti-break, anti-cut alarms, and low battery detection which ensures professional safety and security. Its lightweight and durable body ensures IP67 waterproof protection and makes it perfect for harsh environments.
Device Name
Smart 4G E-Lock
Model Name
HHD E-lock
Dimensions
108mm x 86mm x 48mm,
Weight:
760g
GPRS Bands
850/900/1800/1900MHz
Display
0.96-inch OLED Screen
Communication
4G LTE (FDD, TDD, WCDMA, GSM),
Positioning
GPS/BDS Positioning,
Accuracy:
<10 meters
RFID
Frequency: 13.56MHz, Standard: ISO14443A
Bluetooth
Bluetooth 4.0 Supported
Keypad
Configurable via Bluetooth or Web-Platform; 1-8 digit combination
Lock/Unlock
RFID Keycard, SMS, Web-Platform, Password, Bluetooth
Alarm
Low Battery Alarm, Anti-Break Alarm, Anti-Cut Alarm
Battery
9600mAh Rechargeable Li-Polymer Battery
Storage
2M Flash Memory, >8000 Blind Spot Data Storage
Environment
Working Temperature: -20°C to 70°C, Waterproof Grade: IP67
Power Supply
Voltage: 3.6-4.2V
Remote Unlocking
Unlock using RFID keycard, password, SMS, Bluetooth, or web-platform.
4G Connectivity
Supports 4G LTE, WCDMA, and GSM for real-time communication and tracking.
Live GPS Tracking
GPS/BDS positioning with <10 meters accuracy for real-time location monitoring.
OLED Display
0.96-inch OLED screen for clear status display and easy operation.
Anti-theft Alarms
Equipped with anti-break and anti-cut alarms for enhanced security.
Low Battery Detection
Low battery alert and energy-saving mode to prevent downtime.
Long Battery Life
9600mAh Li-Polymer battery offering long-lasting performance.
Waterproof Protection
IP67 rating ensures protection from dust and water for outdoor use.
Multiple Unlock Methods
Supports RFID keycards, password entry, SMS commands, and Bluetooth unlock.
Durable Build
Aluminum alloy lock body with stainless steel shackle for added strength.
Wide Operating Range
Functions in temperatures from -20°C to 70°C, suitable for diverse environments.
Data Storage
Over 8000 blind spot data storage capacity for uninterrupted performance.















