GC069 power adjustment version analog walkie talkie (frequency adjustment+adjustable 10W)

GC068 Performance Edition Interphone (Lighting+10W High Power)

GC067 Basic Edition Analog Interphone (One Key Frequency Pair)

GSMI Business Edition Mini Earhook Analog Interphone (Multi color optional)

GSMII Business Edition Mini Earhook Analog Interphone (Multi color optional)

GSMIII Business Edition Mini Earhook Analog Interphone (Multi color optional)

GSMIV Business Edition Mini Touch Interphone (Multi color optional)