... PT2240, HT600, EV1527, SMC526 etc. 3, More compatible Product Appearance : ItemRF transmitter with four keys (remote ... .For home /car alarm ,such asASK modulate mode remote ,gate opener,car cental system and so on .Available fixed ... the value,balance beforeshippment. Payment accept T/T and western union optionable.(4) Minimum Order: 500 pcs ... remote control duplicator for home/car alarm system/gate