[Professional Manufacturers with many kinds of Security Alarm products, Security System Companies, Security System for Business, Security Equipment Company - City Wall Enterprise Co LTD. City Wall Enterprise, 100% Taiwan base, established in 1983, is one of the leading professional manufacturers with many kinds of Security Alarm products, especially in Infrared Beam Sensors, Alarm Control Systems, Auto Dialer, Digital Keypad, Proximity Access Controller, Remote Control, Key Switch, Magnetic Contact and Glass Break Sensor, etc. This company has maintained the steady growth annually, by offering the innovative qualified products, reasonable prices and the best services, good comments always feed back to us.]