Standard keypad of SCP816/1632 control panel,

Compatible with SCP816/1632 control panel

Operating Voltage: DC, 11V ~ 14V Operating Temperature: 0℃ ~ +50℃ Relative Humidity: 20% ~ 90% (No frost) Dimension: 113mm x 99mm x 27mm Installation: Indoor surface installation (2 or 4 screws)