A new & improved design of the ERESNIC series of electronic sirens, these rotational & stationary loudspeakers are guaranteed to provide you with raw performance wherever it is necessary. --Products-- | RTS&S Eresnic Mk. II Sirens | EESII-100: Single-driver rotational siren EESII-200: Double-driver rotational siren EESII-100U: Single-driver unidirectional siren EESII:200U: Double-driver unidirectional siren
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