TTK actual digital unit allows users to supervise protected zones in short distance with the help of dry contacts, compatibility function with BMS (Building Management System) and other systems. TTK R & D team is working on the development of remote supervision using TCP/IP, it is possible that in near future, you may supervise one site in Beijing from anywhere in the world, as long as you have Internet access.The FG-TCP optional board is already available with the first basic but very important supervising features - sending SNMP traps and sending immediate e-mails in case of alarm event - leak, cable break or end of alarm.