Safety
SITERWELL Hardwired Interconnected Smoke & Carbon Monoxide Combo Alarm
Combination smoke and CO alarm with dual-light wave detection and separate smoke/CO sensors, hardwire or wireless interconnect for up to 18 units, 10-year design life, 2 AA battery backup, >85 dB audible alert, bilingual voice notices, and 5VA flame-retardant housing. UL 217 (9th ed.) and UL 2034 (5