With over 20-years of experience, Doornics Co., Ltd., are a Korean leading manufacturer of various quality Electric Door Lock ... s and door sensors and switches with very competitive prices. Our products range covers Electric dropbolt, strike, Electromagnetic Lock, Access control system, Self-Close sliding door device, Automatic door Operator, Microwave sensors, Wireless (Wired) Touch Switch, Foot Switch for the Hospital, Auto-Door switches for the Disabled. We are so proud of our variety in products with excellent quality under competitive prices and prompt delivery to meet customer's satisfaction. We accept any small quantity for customer's trial test order. Should you have any questions, pls feel free to contact us. Thank you. read more