Mini BLE 4G LTE GSM GPS Tracking Board for OEM Cat GPS Tracker

   Basic Specifications:M5 4G LTE Customized GPS Tracking Board for OEM Pet Tracking Device Cat GPS Tracker                                                                         NOTE: It just is GPS Tracking Board, not the full GPS Tracker  Product Features:1.Supports quad bands, i.e. 850/900/1800/1900MHz,4G LTE Cat1:B1/B2/B3/B4/B5/B7/B8/B28/B66 (For South America or Australia)or GSM: 900/1800mhz 4G LTE Cat1:B1/B3/B5/B7/B8/B20 (For Europe)or GSM: 900/1800mhz  4G LTE Cat1: B1/B3/B5/B8/B34/B38/B39/B40/B41 (For Asia)universal in the world.2.Wide Input Voltage:3.7V DC.3.Supports single positioning and feedbacks position via GPRS at setting times.4.Supports vehicle positioning and tracking.5.Supports ACC status checking and vehicle status notifying.6.Use relay to remote control the vehicle..7.Use SOS button for SOS call.8.Use external MIC to monitor remotely Alarm Types :Vibration Alarm(Optional) Collision / falling Alarm(Optional) Speed Alarm Geo-fence Alarm Power disconnect Alarm SOS Alarm(need SOS Cable)  Function Extension:Default interface: Microphone input port for remote monitoringCan be extended: ADC input port, used for temperature and oil detectionCan be extended: External lithium battery port, used for long battery lifeCan be extended: UART expansion port (TTL level), RS232 serial port expansion application Environment for use :1.Limited working temperature:-20°C~80°C2.Storage temperature:-45°C~90°C3.Humidity: