... transmitter for copying original remote 2, Used for home alarm system, car alarm system 3, Garage door opener Product Appearance :Item : Keyless ... opener,rolling shutter etc )Key blank : for different brands of car keyBattery Model : 27AVoltage : 12V Material: Zinc Alloy + ABS ... EV1527,PT2260, HT6P20B, HCS301 etc. Design for home /car alarm, gate opener,car cental system and so on . For order :(1) ...