GSM Home Security System

Protect Your home or office from Thief or intruder.
If you live alone or out of home, a security system can alert you in advance if there is an intruder inside your home. Remember that you are not always around to protect your house. So It is important to use a best “home security system” to protect your home, Office, market, bank etc from intruders.

Think that " You are away from home and there is nobody in your home. Now what will happen if a thief or a intruder come into your home ? Your assets must be stolen and you will not understand anything from away !!

But don't worry, our GSM HOME SECURITY SYSTEM will alert you by making a automatic phone call if a thief (any body) entered into your home at any time.
Technical Information :
0. Installation : Plug and play.
1. Main power : Ac 220v
2. Inside voltage : 5v dc
3. Motion Sensor Range : 140 Degree, 13 Feet
4. MCU type : atmega8, 8kb
5. Backup battery : 4v 400mA, Rechargeable.
6. Backup Time : 8 hours
7. Dimension : 16.5cm X 10cm X 3cm.
8. Weight : 300 gm
9. Response time : 3~15 second



Inside of the device:
There is a PIR motion-sensor to detect a human body, a mobile phone to make a call to your number, a false signal detection circuit, a 8kb micro-controller to control this device, one 4v rechargeable battery for 1 day backup , and a 5v charger to power supply.

This is a simple and low cost "theft protection device". No installation hazard, no wiring and no battery changing is required. Only plug and play.

This project is done by the student of "Green University of Bangladesh", and published/certified by Ntv at 2012
We "JK-Technology" also Innovated more interesting devices like Floor cleaner Robot, Home security system, Pump Controller etc. Out innovation also published on NTV by Panasonic, Diganta TV and more. Please call us for any more information. or visit our website.
Find us on google by "JK-Technolog y dhaka"