Specifications include, but are not limited to: 1 Required Item ALX-T2MK77F16D Altronix Trove 2 series k ALX-T2MK77F16D Altronix Trove 2 series kit, 16-doors, enclosure, backplane, door backplane, 2 - 104nb, 2 - acm8cb, vr6, pds8cb, accommodates four (4) 12vdc / 12ah batteries, 27.25in x 21.5in x 6.5in altronix pn: t2mk7716d -- Qty "3"; 2 Required Item LNL-X3300 Lenel Intelligent System Contr LNL-X3300 Lenel Intelligent System Controller - Qty "1" 99042 - Fire Alarm and Safety Services, Including Installation of Equipment; Required Item LNL-1320-S3 Dual Reader Interface Module LNL-1320-S3 Dual Reader Interface Module Series 3 - Qty "20" 99042 - Fire Alarm and Safety Services, Including Installation of Equipment; 4 Required Item GI-E19912WGW G.R.I. 1" Door Sensor, DPDT GI-E19912WGW G.R.I. 1" Door Sensor, DPDT, Wide Gap - Qty "40" 99042 - Fire Alarm and Safety Services, Including Installation of Equipment