The Alpha Announce Digital is a DNV type approved high quality maritime Public Address and General Alarm (PAGA) system in conformity to SOLAS/IMO and IEC regulations for vessels above 500 gross tonnage and passenger vessels.

The AlphaSSRS is a complete Sound Signal Reception System (SSRS) consisting of a display and antenna, designed to receive and detect foghorn sounds from other vessels and is for use onboard one-man operated enclosed bridge class ships.