Superb sound intelligibility. Includes three selectable voice message pairs. Provides 'W-2.4-8.2' light distribution when wall mounted (min 0.4 lux over a 2.4m x8.2m cuboid area) using the same lens and electronics as our EN54-23, 3 & 17 certified Wall Sounder VAD. Onboard short-circuit loop isolator. 550µA quiescent current. 19.5mA alarm current @24V DC (VAD lit, voice sounder on max). Group addressing facility allows multiple devices to be operated simultaneously. 7 selectable volume levels and up to 15 selectable tone pairs. IP21C (Type A) rated.
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