commercial trailer tracking systems for door and bag lock security

Customization:	Available
Screen Size:	No Screen
Use:	Automotive

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Basic Specifications

Model	K211L
Certification	CE, FCC, RoHS
Dimension	112 mm X 195 mm X 37 mm
Weight	800g
Water Resistance	IP67
Battery	14000 mAh/3.7 V (Standby: 78 Days)
GPS Accuracy	2.5 Meters

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4G/Lora GNSS Smart Lock Overview

The K211L is an advanced GNSS smart lock designed for high-security tracking and logistics management. Combining 4G LTE and LoRa communication, it provides robust real-time monitoring even in challenging environments.

Technical Parameters
Power Supply	DC 9-14 V; 2 A
Operating Temp	-20°C to 55°C
Memory	64 MB + 8 MB buffer
Frequency Bands	LTE-FDD: B1/B2/B3/B4/B5/B7/B8/B20/B28/B66; GSM: 850/900/1800/1900 MHz
LoRa Distance	At most 20 meters (Tested in truck containers)
SIM Card	Dual Micro SIM card slots

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System Accessories

GPS smart lock with integrated battery
Customizable Lock rope (Standard 30cm)
RFID card for authorization
Magnetic USB charging cable (Fast charging)
Power adapter and optional USB cables

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Advanced Tracking Solutions

Professional Monitoring Software
A centralized platform tailor-designed to support GPS tracking, video surveillance, and alarm systems. Ideal for developers and large-scale fleet operations.

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Global Case Studies

Transportation Safety: Enhancing safety for drivers and passengers using magnetic card readers and real-time tracking.

Efficiency Management: Recording vehicle status and movement to optimize operation costs and destination arrival times.

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Manufacturing Excellence

Our facilities utilize state-of-the-art technology including GSM/GPRS integrated testers and AOI testing devices to ensure every unit meets the highest standards.

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Global Network

Frequently Asked Questions

Q1: How long does the battery last on a single charge? A: The device features a 14000 mAh battery. In power-saving mode, it can last up to 78 days. In normal working mode, it provides approximately 150 hours of operation.

Q2: Is the smart lock suitable for harsh outdoor environments? A: Yes, the device has an IP67 water resistance rating, making it completely protected against dust and capable of withstanding immersion in water.

Q3: Can the lock rope be customized for specific container sizes? A: Absolutely. While the standard lock rope length is 300 mm, the length can be customized according to your specific requirements.

Q4: What types of positioning technologies are used? A: The device uses high-precision GNSS/GPS technology with a positioning accuracy of approximately 2.5 meters.

Q5: How do I charge the device? A: It supports magnetic charging (DC 9 V; 2 A) for fast and convenient power replenishment. A full charge takes about 7.5 to 8 hours.

Q6: Does it support remote unlocking? A: Yes, it supports multiple methods including RFID cards for on-site access and remote commands via 4G/GSM network.