Features:
1) A 40W extra thin shaped siren
2) Attractive appearance, novel panel design with complete function
3) Adds 7 sorts of warning tones (radio, wail-1, yelp, hi-lo, ail-4, Rites 1, tool,
Rites 2) and amplifier
4) Every tonality can be freely adjusted
5) Can control lightbar directly

Specifications:
1) Input voltage: DC 12V/24V
2) MIC input: 100mV
3) Operating current: ≤15A DC 12V; ≤7A DC 24V
4) Output power: 16Ω/1Ω
5) Sound pressure: 110 - 120dB (A) 2m
6) Net weight: 0.95kg
7) Distortion: ≤10%