Replacement Alarm for FireAngel SI 610 10 Year Sealed Battery Optical Smoke UltraFire ULLS10

This replacement alarm is for the discontinued FireAngel SI-610. It is manufactured by UltraFire and fits onto the original base plate using an adapter plate Simple twist-on installation with automatic activation when attached to the adapter plate Dimensions (H x Dia): ULLS10 Optical Smoke Alarm: 34 x 84mm. Adaptor Plate: 3.8 x 117mm Large combined test and silence button X-Profile detection chamber, designed specifically to reduce false alarms. End of life / low battery chirps can be silenced up to 10 hours CE marked and Kitemarked to BS EN 14604: 2005. Suitable for installations complying to BS 5839-6 Grade F1 CE marked and Kitemarked to BS EN 14604: 2005. Suitable for installations complying to BS 5839-6 Grade F1 Battery: 10-year sealed lithium battery. Warranty: 10-year manufacturer's warranty, Manufacturer: UltraFire