FOFN GPS Installation Checklist
- Confirm the device model and wiring diagram before installation.
- Use a stable power source and verify voltage range.
- Place the GNSS antenna area where satellite reception is not heavily blocked.
- Avoid high-temperature, high-humidity and strong electromagnetic interference areas.
- Insert and activate the SIM card before hidden installation.
- Configure APN when required.
- Confirm online status, GPS fix and platform reporting.
- Verify ignition, alarm, sensor or camera inputs where applicable.
- Secure cables and the device before road testing.
Shenzhen Huiwen Xinglian Technology Co., Ltd. / FOFN — Technical document for reference. Product specifications may vary by model and project.