IP Rating Certification – Ensure the router has at least IP65/IP66 for dust and water resistance.
High-Gain Antennas – Look for support of external or integrated directional antennas for stronger signal reception.
Dual SIM Failover – Helps maintain continuous internet by switching between networks if one fails.
Remote Management Interface – Allows users to configure and monitor the device without physical access.
Temperature & Humidity Tolerance – Check operational specs for extreme outdoor conditions.
Security Updates – Regular firmware patches protect against network vulnerabilities.
Carrier Compatibility – Good firmware ensures support for multiple LTE bands and global operators.
Customization Options – Advanced users may benefit from VPN, firewall, and port forwarding settings.
Stability & Uptime – Efficient firmware minimizes reboots and dropped connections.
Monitoring Tools – Look for firmware with data usage reports, signal strength graphs, and diagnostics.