X-Sense - 3pk - Link+ Pro Combination Smoke & Carbon W/ Base Station XPOA-MR31

XP0A-MR Interconnected Smart Smoke and CO Alarm - 3 Alarm+1 SBS50 Base Station(XP0A-MR31). Includes 3x Smoke & CO Alarms and 1x Base Station. Interconnected alarms with base station. Requires SBS50 Base station - Included.