he main technical indexes:Working voltage: DC12VWorking current: more than 12 mAWorking frequency: 315 MHz, 433.92 MHz etc frequency can be chosenThe transmit power: 10 mW frequencyLaunch distance: 100 meters (open)Frequency deviation: + /-0.2 MHzTransfer rate: 50-60 KHZOscillation resistance: according to the guest needWork chip: A. fixed yards (2262, 2260, etc.) B. learning yards (2240, 1527,, and the HT6P20B, HT6P20D) C. Rolling code (HCS301.300.200 etc) and receive to cooperate to use.Application scopeFamily/stores and alarm system; Electric cars, automobile, motorcycle car alarm, all kinds of doors and Windows controller and other industrial control. doors and Windows controller and other industrial control.