Combination of LED flash light and acoustic alarm of 100 dB, Atex, 24VDC, blue LED, certified for use in explosion-proof areas 0, 1 and 2. Compact design with a diameter of only 88 mm. 49 loud sounds of 100 dB (A); Super bright blue LEDs for all applications. Volume adjustment Operation as a combined or separate unit. The low power consumption makes it suitable for fire signaling systems. Self-synchronous probe with 2 different sounds that can be operated externally. IP 65. Temperature -50 to + 60º C. ATEX certificate and EN 54.3.