CANYON ST-02, Senior Tracker, UNISOC 8910DM, GPS function, SOS button, IP67 waterproof, single SIM, 32+32MB, GSM(850/900/1800/1900MHz), 4G Brand(1/2/3/5/7/8/20), 1000mAh, compatibility with iOS and android, Black, host: 65*42*20mm, strap: 20wide*240mm, 73