... gps gsm tracker 1.Tracking, locating & monitoring 2.Controlling oil and circuit & waterproof. 3.web&sms Cheap mini gps gsm ... , remote control 1.Tracking, locating & monitoring gps tracker2.Controlling oil and circuit & waterproof gps tracker3. Controlled by Web & SMS gps ... :< 3sWorking Temp:-40~+85.Water proof:IP63Content per set:main device, antenna, oil-cut controller, monitor mic, gift box, manual, ...