GSM BASED RELAY ON / OFF CONTROL – 2 & 4 CHANNEL
•Relay control using a mobile phone from anywhere in the world.
•Owner can control a relay with a message. acknowledgement will send to owner phone number.
•We can schedule appliance run time.
•We can get status of relay any time with a message
•Applications are endless and include the remote control of lights, fan, air conditioning in holiday, engine pre-heaters, aviation engine heaters, irrigation systems, cabin heaters remote servers, routers and computers.
SPECIFICATION POWER INPUT :
•230v to 12v 1Amps adapter.
•When the power on red led will glow GSM :
•sim800c module :quad-band 850/900/1800/1900mhz
•Sim: only 2G sim, not support LTE or 4G, no jio sim support
•Gsm antenna: 880 to 960Mhz
•Yellow led: blink 2 seconds once gsm connected to network
•Blink 1 second once gsm searching for network RELAY :
•12v sugar cube relay: 250v 7A, 24v 10A
•Relay used :2 channel
•When the relay on corresponding led will glow .
DEMO VIDEO LINK: