Redundant SIM slots
Dual SIM slots provide redundancy and keep the device always online. Both SIM slots can be filled, allowing you to choose whether to use SIM card 1 or SIM card 2, or auto-select by Cudy.

WAN internet, 4G backup
Set the WAN/LAN port as WAN to enable Cudy to use the landline internet from WAN, while the 3G/4G connection works as a backup to provide a sustained and reliable internet connection.

External SMA antenna connector
Combined with four detachable SMA antenna interfaces to connect outdoor cellular antennas for a better and stable signal.

4G band lock
4G band lock allows you to lock the 4G working frequency to one or several bands to maintain operational stability.

TTL settings
Support manual setting of TTL values to meet ISP requirements (such as Verizon, Visible). Supports setting IPv4 TTL and IPv6 HL values.

DNS over TLS
Supports DNS encryption with Cloudflare or Google, protecting your privacy and preventing eavesdropping and manipulation of DNS data via man-in-the-middle attacks.