To detect fire and warn residents about emergencies to immediately leave the place, usually used a single sensor detection. However, what if you're not home, who told you?
One British company, OTK Emergency Life Systems provides the solution, by creating firetext smoke alarm. Firetext is a fire alarm is equipped with a GSM connection in it, so when there is not just a smoke alarm sounded, but at the same time send a short message (SMS) to your mobile phone.
Firetext can send to 4 different phone numbers at once, so it must be between 4 numbers were not all be inactive and the chance to save the house is much bigger.
Firetext using a 9 volt battery and is sold at a price of 89.99 pounds (about Rp. 1.3 million).*** [OTK | ID | PIKIRAN RAKYAT 21072011]
Firetext can send to 4 different phone numbers at once, so it must be between 4 numbers were not all be inactive and the chance to save the house is much bigger.
Firetext using a 9 volt battery and is sold at a price of 89.99 pounds (about Rp. 1.3 million).*** [OTK | ID | PIKIRAN RAKYAT 21072011]
