... Meterial:Zinc Alloy+Plastic 3.copy face to face 4 buttons wireless remote control copy code with key Learining face to ... ) is used for stabilizing frequency, It is applied for wireless alarms, wireless controlling devices,etc.Using High stability, SMT components, SAW ... FP527 PT2242 HT600 HT680 HT6207 HT6207 HT6010 HT6012 HT6014 AX5326-4 SMC918 PT2240 HT6013 HT12D Etc.Voltage 12VFrequency Modulation AM / ...