Red Smoke Alarms RFMDUAL Smoke Alarm, 240V, 10 year lithium battery backup, Flush mount, White

RFMDUAL is a photoelectric flush mount smoke alarm that provides versatile functionality. It can serve as a 240V mains powered alarm with a 10-year lithium battery backup. It can also be interconnected with other 240V Red smoke/heat alarms or function as a standalone 10-year lithium battery smoke alarm with the option for wireless interconnection using an RF module. The alarm is designed for convenient installation with a 90mm cut out hole. The flush mount design of the smoke alarm ensures that it remains level with the ceiling, providing both effective protection and a discreet appearance.