Yale Smoke Detector - HSA Alarms

Features: Built in siren that sounds when smoke is detected Activates your house alarm when smoke is detected 30m wireless range Can be used as a standalone detector Compatible with HSA Alarms only 2yr guarantee Specifications: Colour: White Guarantee:2 Years Batteries Required: Yes Model Number: 663070001001 Self Assembly Required: Yes

Price: 34.99 from Robert Dyas