SMS operated relay switch
Designed by ceech in Slovenia
This product is no longer available for sale.
The seller may be offering an improved version or it may be hanging out on the beach, enjoying the retired life.
Sadly, we found out that this seller passed away in February 2020. Our condolences to his family and friends.
GSM Multi Switch is designed to attach to your electronic devices enabling you to activate them remotely using your mobile phone from wherever you are in the world. This can prove very useful in a va…
Read More…GSM Multi Switch is designed to attach to your electronic devices enabling you to activate them remotely using your mobile phone from wherever you are in the world. This can prove very useful in a variety of situations. Just simply send a SMS and it will turn the device on or off.
GSM Multi Switch is set apart from other models on the market by being quadband frequency meaning that it works worldwide.
Operate electronics using your mobile phone, easy to install, simply text the sim card to operate the relay.
Connection procedure:
Two user controlled load relays:
Relays are controlled individually. They have connection screw terminals with NO (normally open), common and NC (normally closed) connections. 250V 10A max load. By texting to unit you operate the relays as follows:
On one will turn the RELAY1 on
Off one will turn the RELAY1 off
On two will turn the RELAY2 on
Off two will turn the RELAY2 off
Status command returns the state of the two relays and the ambient temperature.
Relay status LEDs:
Status LEDs are turned on when the corresponding relay is activated.
Optional:
Two analog to digital channels. One up to 30V DC and the second up to 15V DC.
I2C socket for external devices ( temperature sensor and similar ).
Firmware can be found here. For custom control commands, send us a message.
Dimensions are 100mm x 80mm.
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