Red Smoke Alarms Relay Unit 220-240V 100mA 3V Lithium Ceiling/Surface/Wall White W/Wireless RF 433.92MHz Button Screw

The RRURF RF relay unit is a versatile, stand-alone device designed to enhance the functionality of your smoke alarm system. Powered by a 240 Volt AC mains supply, it features a 10-year 3 Volt lithium battery backup for reliable operation of the RF receiver. Simply position the unit within RF range of your smoke alarm or place it next to an auxiliary device. It supports alarm and low battery signal notifications via RF or hard-wired SDI connections. Compatible with both red original and red professional series smoke alarms, it seamlessly integrates with any interconnectable 240 Volt AC or 10-year lithium battery-powered red smoke alarms. The unit also offers convenient conduit and duct entries for flexible installation.