MHD-8100 4G is a eight modem device with a sending/receiving throughput. The device can be configured for device failover (HA cluster), as well as modem failover and multi-modem strategy.
SMSEagle is a professional hardware SMS gateway for sending and receiving SMS messages in an automated manner. The device is designed with focus on reliability and stability. It has a Linux on-board, modern responsive web-interface, database backend, and built-in 8x 4G modems with watchdog mechanisms.