Two-way Power-G Visonic wireless alarm system set, supervised radio signaling (no missed radio signal), increased transmission distance, AES-128 high-security coding process, FHSS multi-frequency technology, TDMA communication synchronization, includes: radio central unit with built-in operator and siren, hub has 64 wireless zones (zones receive Visonic PG2 sensors) 3 partitions, remote transmitter and wireless operator, built-in telephone communicators , wireless siren connection option
