2 alarm stages, 32 tones
Tone and volume can be preset or adjusted off-base
Synchronized alarm tones
Volume control - Typical 8dB Combined Polycarbonate construction
IP65 (deep base) and IP21 (shallow base) housing
EN54-3 Type A (shallow base) and EN54-3 Type B (deep base) compliance
Operating temperature range: -8ºF to 158ºF (-25ºC to 70ºC)