GSM Based Switch 6Relay

Remote control using a cell phone from anywhere in the world!

• The GSM-AUTO is a GSM remote control switch, it connects to the cell phone network and like a cell phone has its own cell phone number.
• The GSM-AUTO is activated by Sending SMS to its cell phone number, it will recognize an authorized telephone number calling
• It rejects the call without answering and switch on or off the device connected to it, because it rejects the call without answering there are no call costs incurred
• It has 6 independent relay switches with normally open and normally closed switch contacts, these can be programmed to switch ON by Sending SMS #A1 B1 C1 D1 E1 F1.
• The relay switches can also be switched OFF by sending SMS #A0 B0 C0 D0 E0 F0
• GSM Module will give the reply the relay status by sending back a text message
• You can check the relay status by sending the STS command

Specification:

• Operating Voltage – 12VAC/ DC Min 2 Amps
• Can Accept SIM card of any GSM Mobile operator (2G, 3,4G)
• Each Relay 10 amps capacity