This Aiphone Apartment Intercom Amplifier is a top-quality unit for your home security needs. Made in China and designed with a sleek appearance, this unit will blend in seamlessly with your home decor. It is perfect for use in door entry systems and intercoms, allowing for easy communication between residents and visitors. With a model number of VC-10M and a unit quantity of one, this amplifier is a reliable choice for anyone looking to enhance their home security. Its brand, Aiphone, is known for producing high-quality products, and this amplifier is no exception. Trust in its capabilities to keep your home safe.