The BRAND NEW Resideo WAVE2EX Indoor Siren is a top-of-the-line home surveillance device designed by Resideo. This siren model, Wave2EX, is specifically designed to provide a loud and reliable alarm sound in case of any security breaches. With its sleek design and advanced technology, the Resideo WAVE2EX Indoor Siren offers homeowners an extra layer of security and peace of mind for their homes.