1.RF transmitter for copying original remote 2, Used for home alarm system, car alarm system 3, Garage door opener Product Appearance :Item : Keyless ... .Tips: Only suit for fixed code remote 2,RF transmitter Develop all kinds of RF remote control with different function. Like chip ... etc. Design for home /car alarm, gate opener,car cental system and so on . For order :(1) Accept OEM ,ODM(2 ...