KKmoon Vehicle Motorcycle Bike Electrombile Car SIM Mini Monitor Global Positioning System GSM Real Time Tracker for Android iOS Drive safely with Bluetooth hands-free calling and one-shot address voice recognition Global universal GSM 4 frequency device, supporting locating, tracking and playback functions. Support inquiry by SMS, computer and management by We Chat management. Support for Android, for iOS APP remote control. Build-in vibration sensor, realize vehicle vibration alarm.