The document introduces a smartphone of a certain brand, the features of the smartphone include a large screen, good photo quality and fast running speed. The smartphone is suitable for people who like large-screen smartphones.
This manual provides step‑by‑step guidance for installing the GPS505 tracker, inserting the SIM card, and connecting power. It also explains how to start the device, bind it to a platform, and use SMS commands for location queries.
Additional sections cover warranty information, troubleshooting tips, and detailed specifications such as operating voltage, temperature ranges, and power consumption. This manual is written in Chinese.
| 工作电压 | DC9‑30V |
|---|---|
| 待机电流 | <40 mA |
| 储藏温度 | -40 °C to +84 °C |
| 工作温度 | 20 °C |
| 运行温度相对湿度 | 4‑94 %RH |
Place the SIM card into the device as shown, ensuring the PIN code is disabled and the card is set for caller ID and call forwarding.
Send an SMS containing the device number and the platform’s IP/port to the device; it will reply with a confirmation of the binding.