Cavius 2210-005 Smoke Alarm (857FG)

Cavius 2210-005 Smoke Alarm (857FG). Mains-powered 230V wireless interlink smoke alarm with CR2 li-ion battery back-up. Can connect easily to other Cavius wireless alarms by using switch placed at the back of alarm. Uses radio frequency technology to sync with other wireless alarms in the house. Has an audio alert output of 85dBA, generating a penetrating alarm designed to wake from sleep. Alarms cable outlet can accomodate a ceiling pendant flex. Also designed with a built-in slot for vacuuming the smoke chamber from distance. Other features include a 10 minute hush button, 30-day low battery indicator and an intelligent test button. Easy clean design, supplied with dust cover.