Day: October 26, 2016
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How to control high voltage (220v-ac) elements by GSM?
SmartSwitch is an element controlled by GSM or mobile phone. Here is a User Manual for Manual 1: Smart Switch Manual 2: Smart Switch Modes of operation: Set password: Send SMS to GSM smart switch: SN[old pasword]NEW[new password] Example: SN0000NEW1234 SMS to turn on / off SN1234ON SN1234OFF SMS to turn on for period of…