• 8 on-board zones • Expandable to 128 wireless and hardwired zones • 4 PGM outputs: expandable to 148 (HSM2204, HSM2208) • Template programming • Connect up to 16 supervised keypads with keypad zones • 8 partitions • 1000-event buffer • 1000 user codes (HS2128 E), 95 user codes (HS2128) • Interconnected smoke detector support with v1.2 allows for additional warning in potential life-threatening situations