TrackerKing EC33B GPS – Smart Vehicle Tracking Device 🚗

Keep your vehicle safe and fully monitored with the TrackerKing EC33B GPS. This compact yet powerful tracker supports 4G & 2G networks and provides real-time tracking, remote engine control, and advanced fleet management integration.

📌 Technical Specifications

🔹 Connectivity & Networks

• Works on 4G Cat‑1 networks with automatic fallback to 2G to ensure uninterrupted tracking.

🔹 Positioning System

• Uses GPS + GNSS (GPS + GLONASS + BEIDOU) for accurate location.


• Typical location accuracy: ≲ 5 meters.

🔹 Power & Operation

• Wide operating voltage: 9‑90 V DC, suitable for cars and trucks without an external adapter.


• Built-in 300 mAh battery provides backup power in case of main power loss.

🔹 Storage

• Stores up to 8,000 data points when signal is lost, then transmits once network resumes.

🚗 Functions & Practical Features

📍 Tracking & Location

• Real-time tracking on app or platform.


• Route playback to review past trips easily.


• Supports sleep mode to save battery when stationary.

🔐 Security & Alerts

• Shock/impact alarm for any unusual movement.


• Overspeed alert when speed exceeds a set limit.


• Geofence alert for entering/exiting defined areas.


• Low battery & power cut alerts.


• Optional SOS button for emergency notifications.

🛠️ Remote Control

• Remote engine stop/fuel cut via relay for theft prevention.


• Optional remote voice monitoring via external microphone.

📊 Additional Features

• Distance statistics (Odometer) — track total kilometers.


• OTA updates for easy maintenance.


• USB support for device configuration and advanced settings.

📱 Monitoring & Control

• Track via official TrackerKing app (iOS & Android).


• Or via compatible fleet management platforms (e.g., Wialon, GT06-compatible systems).

🧰 Package Contents

• EC33B Tracking Unit


• Power wires & Relay connection


• External microphone for monitoring


• User manual & installation guide

🟡 Summary

The TrackerKing EC33B is more than just a GPS tracker. It is a complete security and monitoring system offering precise tracking, multiple safety alerts, remote engine control, voice monitoring, and historical route retrieval—even when signal is temporarily lost.