GSM Remote Switch

We are offering gsm remote switch.
This gsm switch allows switching almost any industrial or household appliances on or off remotely via mobile network.
User can control & monitor remote sites machinery automobiles irrigation pump sets lights heating security systems tank level remote servers & routers, industrial, home & office appliances by any mobile or land line phone from anywhere in the world.
Technical specifications
micro controller based
multifunction programmable
smps power supply 12 dc 1 amp
dtmf based functioning call based
programmable relay latching 1 sec. To 18 hours
ip67 water proof abs 110x85x55mm wall mount packaging.
Sim900a quad band gsm85090018001900 mhz
operating temperature -20°c to 60°c
optically isolated 1 relay output c no nc
up to 20 numbers authorization
sms alert beep indication
quick response time
weight 250gm
user selectable operating modes ( open authentic miss call)
can be operated from anywhere, no distance limit.
Based on gsm network, applied to many application.