GSM Mobile Switch
* Do you know that you can do the following with your GSM phone
* Switching on/off any appliance in your home/office including generator.
* Operate your automatic /motorised gate.
* Operate an alarm system, burglar or fire.
* Monitor your power supply/alarm status.
* Know when Generator is on/off.
* Know when PHCN power fails or is restored Do all these and more with your handset.
For detail click GSM Mobile Switch.