Catalog > Consumer Electronics > Kits > DIY Kits Catalog > Consumer Electronics > Kits > Kits (By Function) > Sound Kits & Effects Siren Driver Sound Siren Driver Sound KIT-SG11 Siren Driver Sound Kit • Function Group : Sound Kits & Effects 274.74 ZAR inc for 1 Each 3 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Overview Siren Sound Generator 18mm x 15mm COB contains a standard siren driver as found in piezo horns and toys. Drive circuit will tolerate a wide range of components values. 2V to 5V operation Additional Information Group Sound Kits & Effects Model SG11