Interlogix NetworX NX-8E Security Kit with NX-148E-RF Keypad (NX-8E-KIT-7-RF) Security system for for burglary, fire and environmental detection 8 hardwire zone inputs & 2 relays, expands to 192 fully programmable hardwire and/or wireless zones 512-event history log that provides date, time, event and user number Supports SIA and contact ID communication formats NX-848EKIT-RF Includes: NX-8E Control Panel, NX-148E-RF LED Keypad, 16.5 VAC 40 VA Transformer