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This circuit is created the small siren sound which contain 6 differences sound. User can be selected the type of siren sound as satisfied. It is suitable for toy or other noiselessly siren circuit.
Also available as pre-built module: art.no. 21200281
Technical Specifications: – Power supply : 12VDC. – Consumption : 18mA. (standby), 400mA. (working). – There are 6 siren sounds available. – The siren tone can be adjusted. – PCB dimensions : 1.57 x 2.18 in.