continue to improve, to ensure product quality in line with market and customer standard requirements. Our company has a quality assurance system have been established for Sip Door Phone, Nurse Call System Installation, Apartment Doorbell Intercom System, Nurse Call Manufacturers,Security Intercom. At our firm with good quality initially as our motto, we manufacture merchandise that are entirely made in Japan, from materials procurement to processing. This enables them for being used with confident peace of mind. The product will supply to all over the world, such as Europe, America, Australia,Sevilla, Slovakia,Comoros, kazan.Our Company has professional engineers and technical staff to answer your questions about maintenance problems, some common failure. Our product quality assurance, price concessions, any questions about the products, Please feel free to contact us.