... : rolling code Frequency; fixed frequency 315MHz, 433.92MHz Battery Model: 27A Remote Control Duplicator 433.92 for NICE, DITEC, V2,NICE ONE ... memory when you carelessly delete the codes Press both keys C and D until the LED flashes simultaneously; release the keys ... air mail or ship for your orders Remote Control Duplicator 433.92 for NICE, DITEC, V2,NICE ONE CY003-1 ...