NEW  DTMF ENABLED - Control from Mobile or Landline phone
 
* SIM800C based Relay control .Microcontroller used is RENESAS &  the relay driver IC is ULN2003.

*  6 RELAYS can be controlled individually by sending SMS from Owner's mobile.

*  Two modes of operation possible. In MODE 2 the first 2 relays act as MOTOR ON & MOTOR OFF Relays

*  RELAY Contacts accessed through PBT connectors ( 3 pins per Relay - NO , NC & POLE)