G638 series: Cat.M/eMTC pet tracker for international markets. GPS/BDS/GLONASS+WiFi+BLE, 800mAh battery, IP67 waterproof, 30g. 20+ day standby. BLE companion mode. Safe Zone WiFi recognition. Built for US, Japan, Korea, Canada, Australia, NZ, Europe.
B5515G: high-security wristband with anti-removal lock, cut-detection FPC strap, IP68 waterproofing, 760mAh battery, UWB+GPS/BDS+BLE positioning, and full vital sign monitoring. Built for forensic, psychiatric, and dementia care.
G608 series: 30g screenless health tracker with 4G Cat.1 (G608G) or LoRaWAN (G608L). GPS/BDS/BLE/WiFi positioning plus heart rate, SpO2, body temperature, blood pressure, step count & sleep. 600mAh, IPX6, 20+ day standby. For pet health tracking and elderly care.