FIRST ALERT SCO500B ONELINK WIRELESS COMBINATION SMOKE AND CARBON MONOXIDE ALARM WITH VOICE WARNING, BATTERY POWERED (1 PER CASE) Coasters And Placemats No maintenance

No maintenance

ACID WEAR PROPER PROTECTION

9% of harmful U

Universal B-Size CompatibilityDesigned for 9/16"-18 UNF connections

FIRST ALERT SCO500B ONELINK WIRELESS COMBINATION SMOKE AND CARBON MONOXIDE ALARM WITH VOICE WARNING, BATTERY POWERED (1 PER CASE) Coasters And Placemats No maintenanceOneLink Wireless Alarms provide a cost effective solution when it comes to renovation and retrofit projects where interconnect ability is a requirement. Easily interconnect between floors and new to existing construction wirelessly. OneLink enabled alarm ; Wireless battery Combination Photoelectric Smoke & CO Alarm ; Exclusive! Voice alarm with programmable location. Programmable with up to eleven locations. ; Single button test silence ; Two silence