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REMOTE GSM SWITCH - PRINTED PLATE AND PROGRAMMED SYSTEM
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REMOTE GSM SWITCH - PRINTED PLATE AND PROGRAMMED SYSTEM
The set allows to make a system of remote switching on or off any load using a mobile phone. A relay fulfilling the role of an executive element can be switched on for a specified time or operate in a two-state mode. The system in no way interferes with the cell phone circuitry, the cooperation takes place using the optical connector. The light source is the phone's display - backlit when the device is in the state of receiving a call or text message. This condition detects the photoresistor of the attachment.
The device is particularly recommended as a simple remote control system using a GSM telephone
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