Distributed Paging Intercom System_Hazardous Area (Zone 1)_STANDARD Explosion-proof Indoor Wall Mount Handset Station Model: K15AG0 / K11AG0 Interking Vietnam, Interking PTC Vietnam, PTC  Vietnam
Explosion-proof Indoor Wall Mount Amplifier Station Model: K1AAG0 Interking Vietnam, Interking PTC Vietnam, PTC  Vietnam
Explosion-proof Outdoor Wall Mount Handset Station Model:K15A40 / K11A40 Interking Vietnam, Interking PTC Vietnam, PTC  Vietnam
Explosion-proof Outdoor Wall Mount Amplifier Station Model:K1AA40 Interking Vietnam, Interking PTC Vietnam, PTC  Vietnam
Distributed Paging Intercom System_Hazardous Area (Zone 1)INTELLIGENT Explosion-proof Indoor Wall Mount Handset Station Model: K15DG0 / K11DG0 Interking Vietnam, Interking PTC Vietnam, PTC  Vietnam
Explosion-proof Indoor Wall Mount Amplifier Station Model: K1ADG0 Interking Vietnam, Interking PTC Vietnam, PTC  Vietnam
Explosion-proof Outdoor Wall Mount Handset Station Model:K15D40 / K11D40 Interking Vietnam, Interking PTC Vietnam, PTC  Vietnam
Explosion-proof Outdoor Wall Mount Amplifier Station Model:K1AD40 Interking Vietnam, Interking PTC Vietnam, PTC  Vietnam
DISTRIBUTED PAGING INTERCOM SYSTEM_Hazardous Area (Zone 2)_Standard  Explosion-proof Indoor Wall Mount Handset Station Model:K25AG0 / K21AG0 Interking Vietnam, Interking PTC Vietnam, PTC  Vietnam
Explosion-proof Desktop Handset Station Model:K25AD0 / K21AD0 Interking Vietnam, Interking PTC Vietnam, PTC  Vietnam
Explosion-proof Indoor Wall Mount Amplifier Station Model:K2AAG0 Interking Vietnam, Interking PTC Vietnam, PTC  Vietnam
Explosion-proof Outdoor Wall Mount Handset Station Model:K25A40 / K21A40 Interking Vietnam, Interking PTC Vietnam, PTC  Vietnam
Explosion-proof Outdoor Wall Mount Handset Station Model:K25A60 / K21A60 Interking Vietnam, Interking PTC Vietnam, PTC  Vietnam
Explosion-proof Outdoor Wall Mount Amplifier Station Model:K2AA40 Interking Vietnam, Interking PTC Vietnam, PTC  Vietnam
Explosion-proof Outdoor Wall Mount Amplifier Station Model:K2AA60 Interking Vietnam, Interking PTC Vietnam, PTC  Vietnam
INDUSTRIAL_Standard  Industrial Indoor Wall Mount Handset Station Model:K35AG0 / K31AG0 Interking Vietnam, Interking PTC Vietnam, PTC  Vietnam
Industrial Desktop Handset Station Model:K35AD0/K31AD0 Interking Vietnam, Interking PTC Vietnam, PTC  Vietnam
Industrial Desktop Handset Station (W / Merge / Isolate Control)  Model:K35ADM /K35A2M/K3TADM Interking Vietnam, Interking PTC Vietnam, PTC  Vietnam
Industrial Indoor Flush Mount Handset Station Model:K35AF0/K31AF0 Interking Vietnam, Interking PTC Vietnam, PTC  Vietnam
Industrial Indoor Side Mount Handset Station Model:K35AS0/K31AS0 Interking Vietnam, Interking PTC Vietnam, PTC  Vietnam
Industrial Portable Handset Station Model:K35AP0/K31AP0 Interking Vietnam, Interking PTC Vietnam, PTC  Vietnam
Industrial Indoor Wall Mount Amplifier Station Model:K3AAG0 Interking Vietnam, Interking PTC Vietnam, PTC  Vietnam

Industrial Outdoor Wall Mount Handset Station Model:K35A40/K31A40		 Interking Vietnam, Interking PTC Vietnam, PTC  Vietnam
Industrial Outdoor Wall Mount Amplifier Station Model:K3AA40 Interking Vietnam, Interking PTC Vietnam, PTC  Vietnam
Industrial Outdoor Wall Mount Amplifier Station Model:K3AA60 Interking Vietnam, Interking PTC Vietnam, PTC  Vietnam
INDUSTRIAL_INTELLIGENT Industrial Indoor Wall Mount Handset Station Model:K35DG0 / K31DG0 Interking Vietnam, Interking PTC Vietnam, PTC  Vietnam
Industrial Desktop Handset Station Model:K35DD0 / K31DD0 Interking Vietnam, Interking PTC Vietnam, PTC  Vietnam
Industrial Desktop Handset Station (W / Merge / Isolate Control) Model:K35DDM / K35D2M/K3TDDM Interking Vietnam, Interking PTC Vietnam, PTC  Vietnam
Industrial Indoor Flush Mount Handset Station Model:K35DF0/K31DF0 Interking Vietnam, Interking PTC Vietnam, PTC  Vietnam
Industrial Indoor Side Mount Handset Station Model:K35DS0/K31DS0 Interking Vietnam, Interking PTC Vietnam, PTC  Vietnam
Industrial Portable Handset Station Model:K35DP0/K31DP0 Interking Vietnam, Interking PTC Vietnam, PTC  Vietnam
Industrial Indoor Wall Mount Amplifier Station Model:K3ADG0 Interking Vietnam, Interking PTC Vietnam, PTC  Vietnam
Industrial Outdoor Wall Mount Handset Station Model:K35D40/K31D40 Interking Vietnam, Interking PTC Vietnam, PTC  Vietnam
Industrial Outdoor Wall Mount Handset Station Model:K35D60/K31D60 Interking Vietnam, Interking PTC Vietnam, PTC  Vietnam
Industrial Outdoor Wall Mount Amplifier Station Model:K3AD40 Interking Vietnam, Interking PTC Vietnam, PTC  Vietnam
Industrial Outdoor Wall Mount Amplifier Station Model:K3AD60 Interking Vietnam, Interking PTC Vietnam, PTC  Vietnam
Interfaces_Merge / Isolate Controller_Audio Interface_Telephone Interface_Alarm Generator_Radio Interface_Signal Repeater_Hotline Interface Detector_Line Balance Interking Vietnam, Interking PTC Vietnam, PTC  Vietnam
Keypad Paging Intercom System_Analog Phone Explosion-proof Analog Phone Model:K1T40 Interking Vietnam, Interking PTC Vietnam, PTC  Vietnam
Industrial Indoor Analog Phone Model:K3TG0 Interking Vietnam, Interking PTC Vietnam, PTC  Vietnam
Industrial Outdoor Analog Phone Model:K3T60 Interking Vietnam, Interking PTC Vietnam, PTC  Vietnam
Keypad Paging Intercom System_Internet Protocol Phone  Explosion-proof IP Phone Model:K1I40 Interking Vietnam, Interking PTC Vietnam, PTC  Vietnam
Industrial Indoor IP Phone Model:K3IG0 Interking Vietnam, Interking PTC Vietnam, PTC  Vietnam
Industrial Outdoor IP Phone Model:K3I60 Interking Vietnam, Interking PTC Vietnam, PTC  Vietnam
Explosion-proof Speaker_GRP Speaker  Speaker With Driver Model:TW810 Interking Vietnam, Interking PTC Vietnam, PTC  Vietnam
Hight Voltage Speaker Model:TW81T Interking Vietnam, Interking PTC Vietnam, PTC  Vietnam
Explosion-proof Speaker_SELF-AMPLIFIED SPEAKER (SAMP SPEAKER) Self-Amplified Speaker Model:TW81A / TW81A-A Interking Vietnam, Interking PTC Vietnam, PTC  Vietnam
Explosion-proof Speaker_SOUNDER (WITH RECORDING FUNCTION) Siren Sounder Model:TW81R / TW81R-A Interking Vietnam, Interking PTC Vietnam, PTC  Vietnam
Intelligent Siren Sounder Model:TW81D / TW81D-A Interking Vietnam, Interking PTC Vietnam, PTC  Vietnam
Safety Control_Explosion-proof Control Device - Static Ground Indicator  Explosion-Proof Control Device - Static Ground Indicator Model:K1SCG2 Interking Vietnam, Interking PTC Vietnam, PTC  Vietnam
Explosion-proof Control Station (Multi-Unit) Model:KC0510 Interking Vietnam, Interking PTC Vietnam, PTC  Vietnam
Explosion-proof Control Station (Triple Unit) Model:KDP2L1 Interking Vietnam, Interking PTC Vietnam, PTC  Vietnam
Explosion-proof Control Station (Single Unit) Model:KFP0L1 Interking Vietnam, Interking PTC Vietnam, PTC  Vietnam
Explosion-proof Control Station (Single Unit) Model:KDS1L0 Interking Vietnam, Interking PTC Vietnam, PTC  Vietnam
Explosion-proof Control Station (Double Unit) Model:KDP2L0 Interking Vietnam, Interking PTC Vietnam, PTC  Vietnam
Explosion-proof Control Station (Single Unit) Model:KDE1L0 Interking Vietnam, Interking PTC Vietnam, PTC  Vietnam
Explosion-proof Warning Light Model:KWF1DA Interking Vietnam, Interking PTC Vietnam, PTC  Vietnam
Explosion-proof Fire Alarm Call Point
 Model:KDS1L1		 Interking Vietnam, Interking PTC Vietnam, PTC  Vietnam
Explosion-proof Fire Alarm Indicator Light  Model:KDP0F1 Interking Vietnam, Interking PTC Vietnam, PTC  Vietnam