Multiple functionality in a single device – CO fire, smoke & heat multisensor fire detection plus a 92db(A) tone Alarm sounder and an O-C-1.9-4 red VAD – detects real fires quickly, reduces false alarms effectively and indicates true alarm conditions decisively. Certified to EN54-3, 5, 7, 17, 23, 29 & 31. Compatible with C-TEC’s ZFP touchscreen-controlled CAST protocol addressable fire panel. MASC™ (Miniature Advanced Smoke Detection Chamber) and AFFIRM™ algorithms provide incredible tolerance to false alarms whilst enhancing the detection of real fire conditions. Drift compensation functionality. Onboard short circuit loop isolator. Includes two 8mm x 2mm ultra-bright red LED indicating strips. Multiple detection modes and different sensitivities for different times of the day. 13.2mA max. alarm current (max vol, VAD on). 630uA typical quiescent current @ 22-40V DC. Compatible with C-TEC’s CA408 CAST base c/w integrated locking mechanism & ID tag.