... 2.Detect residual current, temp. 3.Wall-mounted, easy to use 4.Sorted data records electrical fire alarm control panelFeatures:1 ... in Chinese. 3. Built-in large capacity data EEPROM, can store fault, alarm, on/off and event information by category. 4 ... ,XE3112SWL,XE3112H,XE3122,XE3123, XE3124,XE3125, XE3126 128 point graphic display electrical fire alarm control panel