GSM Based Relay/ Switch, Model Number : PTECh0025

Gsm based switch cell phone based switch with mobile app sms based switch
about product.
the gsm-auto is gsm remote control switch, it connects to the cell phone network and like cell phone has its own phone number. The gsm-auto is activated by sending the sms to its sim card number; it will recognize an authorized number.
it has the 6 independent relay switches with normally open and normally closed switch contacts, these can be programmed to switch on and off by sending the sms r1,r2,r3,r4,r5 and r6.
The relay switches can be turned off by sending o1,o2,o3,o4,o5 and o6 commands
you can also turn on and off all the relay same the time
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
two access modes are available, open access where the gsm-auto will respond to any incoming call, and secure access where it will only respond to programmed authorized telephone numbers.( only 1 no )
the relays can be temporarily switched on and off by sending the gsm-auto a text message command, a confirmation text will be returned when the relays turn on and off if required.
6 relay's with normally open (n.o) and normally closed (n.c) contacts, maximum switching capacity is 10 amps @ 230v ac per relay.
Specification
operating voltage - 12vac dc min 1 .5 amps
sim card any gsm
package:
â· one 6 relay board
â· one pcs antenna
â· user manual