GEM-P1632 - Control Panel 8 Hardwire/Wireless Zones on Board. Up to 32 zones with multiplex expansion including 2 x 2-wire fire zones (7 & 8). GEM-K4RF - Digital Stay/Away 32 Point Reciever Keypad. PIR1680PT - Hardwired PIR w/ 65lb Pet/Animal Immunity 45' x 45' VERI-SPEAKER - 2-WAY SPEAKER/SIREN. NP-TRF1650 - 16VAC 50VA PLUG-IN XFORMER BATTERY 12V, 4AH RJ31X J&C