PIN-DEV-2 | N4 Upgrade: 2 Device & 100 Expansion Points (LONModbus BACnet) SKU: PIN-DEV-2 MANUFACTURER: Honeywell Parent Item Parent Item - Additional Cost Has Item Option Quantity -+ If you add this item, you're only $800 away from free shipping! Add to Cart Current Stock: 1 Details PIN-DEV-2 | N4 Upgrade: 2 Device & 100 Expansion Points (LONModbus BACnet) DetailsBackDetailsPIN-DEV-2 | N4 Upgrade: 2 Device & 100 Expansion Points (LONModbus BACnet)