VANCOUVER, BC, Nov. 13, 2024 /PRNewswire/ -- Siyata Mobile Inc. (Nasdaq: SYTA) ("Siyata" or the "Company"), a global vendor of Push-to-Talk over Cellular ("PoC") devices and cellular signal booster systems, today discussed the deployment of its SD7 handsets and VK7 vehicle kits by The National St John Ambulance Service (NStJA), a trusted life-saving service in Papua New Guinea, the most populous Pacific island country.Marc Seelenfreund, CEO of Siyata, commented, "By upgrading from standard smartphones to ou ...