China Newest Sports GPS Tracking Device, Complete Tracking Solution (TK116). Quad Band Global Support: Supports 850/900/1800/1900MHz for worldwide usage. Wide Voltage Input: Compatible with 6-36V DC input for versatile vehicle applications. Multi-Platform Tracking: Access via web browser, smartphone app, and SMS query. Real-time and Playback: Tracks real-time location and allows historical playback. Compact and Hidden Design: Mini size (79.5x38.5x10.5mm) makes it easy to hide and install. Comprehensive Alarm System: Includes vibration, collision, falling, power disconnect, and SOS alarms. Remote Control and Monitoring: Relay control, remote microphone monitoring, and ACC status checking. OTA Upgrade Capability: Supports multiple protocols and Over-The-Air program upgrades.