Zard W18L-U | Wireless GPS Tracker | 4G | With Ultra-Long Standby (Up to 9 Years) Zard W18L-U 4G Wireless GPS Tracker with Ultra-Long Standby (Up to 9 Years) Product Overview The Zard W18L-U is a powerful and intelligent GPS tracker designed for precise and effortless monitoring of assets, goods, and vehicles. It requires no wiring, operating wirelessly with just a SIM card, and provides real-time tracking via GPS, BDS, and LBS systems. The device features a strong magnetic base, allowing it to attach to any metal surface, making it ideal for covert use. It also boasts advanced features like environmental monitoring, remote voice access, and sophisticated alert systems — all powered by a massive 9600mAh battery and protected by an IP67 waterproof casing. Key Features Wireless Setup Operates independently with just a SIM card — no wires or external power source needed. Ultra-Long Standby Can operate for up to 9 years in default mode (one location per day). Strong Magnetic Mounting Easily attaches to metal surfaces like vehicle chassis or shipping containers. Multi-Mode Real-Time Tracking Supports GPS + BDS + LBS for accurate and flexible positioning. Live Location Access View the device's location via SMS, mobile app, or web platform. Environmental Monitoring Temperature Sensor: To monitor ambient temperature. Humidity Sensor: To track humidity levels in real-time. Light Sensor: Alerts for sudden light changes (e.g., container opening). Movement & Safety Alerts Geo-Fence Alert: When entering or exiting defined areas. Vibration Alert: Detects unauthorized movement or tampering. Low Battery Alert: When the charge level is low. SOS Alert: Emergency alarm via a panic button. Operating Modes Customizable based on usage scenario: Real-Time Tracking Mode Smart Tracking Mode Power Saving Mode Alarm Tracking Mode