With the inevitable retirement of 2G and 3G, expensive 4G CAT 4 networks, and slow NBIOT networks, LTE Cat 1 Modem USR-DR15X, provides new solutions for Medium Low Rate IoT communication and offers the best choice to users in terms of rate, latency, power consumption, cost and so on.
USR-DR152 is an ultra-small modem that has the advantages of high speed, low latency, and is simple to use. It has an external slot for SIM cards, supports bands
1/3/5/8/34/38/39/40/41. The industrial CAT 1 modem has a wide-voltage power supply terminal, supports FOTA and FTP upgrading. DR152 supports RS232 TTL port