Portable GPS Tracker Device GPS-108 with Powerful Magnet and 10000mAh Battery. 10000mAh Long Standby Battery: Built-in 10000mAh Li-ion battery provides up to 6.9 years standby in schedule mode. IP66 Waterproof Rating: Fully waterproof design suitable for harsh outdoor environments and vehicle tracking. Strong Magnetic Mounting: Powerful magnet allows firm attachment to vehicles without wiring or installation. Multi-Platform Real-Time Tracking: Track via SMS, Android/iOS App, or web platform with 10,000 unit capacity. Comprehensive Alarm System: Features anti-tamper, movement, geo-fence, and shock alarms for security. Voice Listen-In Function: Built-in microphone enables remote voice monitoring and surveillance. 10 Years Free Platform Service: Includes 10 years of free usage on web-based tracking platform and mobile apps. High Accuracy GPS Positioning: GPS accuracy within 5 meters with fast time to first fix capabilities.