A wireless interlink RF smoke alarm is compatible with other ANKA RF detectors (Carbon monoxide alarm, Heat alarm, Remote controller, WiFi interlink smoke alarm) wireless-enabled alarms in your home,to create a wireless safety network. Up to 40 compatible interconnected smoke alarms can interconnected with each other and alert you when there is a smoke detected across the house even in a different room or on a different floor where has ANKA RF smoke alarm. Standard 8dB sound, DC3V lithium battery-powered with 10 years of battery life, One goes all go wireless interconnected smoke alarms. With CE /BS EN14604 certification for the European market and AS3786 for the Australian market.