AC/DC Operated Ionization Type Smoke Alarm With Hush Feature

Model : VST-IS598IH

 Ionization sensor for fast flaming fires
 Insects Proof
 High and stable sensitivity: 0.61~1.92%/ FT.OBS.
 Operated with 220-240V AC 50Hz mains 
and backup with single 9V DC(6F22) block battery
 Compact size: 110mm diameter 
 With wall mount plate set and simple AC connector for easy installation
 Inter-connectable up to 40 Heat And/Or Smoke Alarms
 Alarm and AC power indicator
 Extra loud alarm sound over 85dB
 Low-battery and battery missing warning indicator
 Test / Hush Button
 Auto-reset when smoke clears
CE, BSI, SAI Global approved，comply with EN14064, AS3786 and UL217 standard