GSM BASED RELAY ON / OFF CONTROL – (4 CHANNEL)

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:

•Tamil: https://youtu.be/ZPQvzoLxedQ

•English: https://youtu.be/FOsB3cgnXaA