GSM Based Relay On/Off Switch 1 Channel To 4 Channel

GSM BASED RELAY ON/OFF SWITCH 1 CHANNEL TO 4 CHANNELRemote control using a MOBILE phone from anywhere in the world! - New Feature - Schedule Timer Added The GSM BASED RELAY ON/OFF SWITCH 1 CHANNEL TO 4 CHANNEL is a GSM remote control switch, it connects to the cell phone network and like a cell phone has its own cell phone number. The GSM switch is activated by Sending SMS to its cell phone number, it has 1 TO 4 independent relay switches with normally open and normally closed switch contacts, these can be programmed to switch on and Off By Sending SMS A1 B1 C1 -A0 B0 C0 ..... . SMS text message command. It can report the relay status by sending back a text message.Applications Applications are endless and include the remote control of heating and air conditioning in holiday homes, lighting, engine pre-heaters, aviation engine heaters, irrigation systems, water well pumps, pumping stations, cabin heaters, power cycle and reboot of remote servers, routers and computers. • Dual band based GSM Modem.• Independent relays that can be programmed to switch on and OFF Using SMS.• secure access where it will only respond to programmed authorized telephone numbers.( upto 5 nos ).• The relays can be temporarily switched on and Off by sending the GSM BASED RELAY ON/OFF SWITCH 1 CHANNEL TO 4 CHANNEL a text message command, a confirmation text will be returned when the relays turn on and off if required.• 1 TO 4 relay's with normally open (N.O) and normally closed (N.C) contacts, maximum switching capacity is 7 amps @ 230V ac per relay. Specification • Operating Voltage - 12VAC/ DC 2 Amps• SIM card any Network - LTE No support - No support for JIO SPECIFICATION : POWER INPUT: 12v DC-2 AmpsRELAY: 250v 7A, 24 10ALIGHT INDICATION:FIRST LED: RED- POWER LIGHTSECOND LED: GREEN – BLINK 2 SECONDS ONCE GSMCONNECTED TO NETWORKRELAY ON CORRESPONDING LED WILL GLOW