security alarm systems for business

alarm systems in houston Photoelectric Sensors: These sensors project a beam of light across a hall or doorway to detect motion and are triggered when a person passing through interrupts the beam. Glass Break Detectors: Usually mounted near windows to detect the specific high frequency sound of glass being shattered. They are usually installed on a wall opposite or adjacent to the protected glass and are effective within about 15′ to 25′. Smoke and Heat Detectors: Detect smoke and heat. Chapter II:Our Home Alarm SystemOur Home Alarm System:Our project’s main concern was to build a Home Alarm System using a PIC microcontroller. We started off our project by coding the Keypad, then LCD and the final touch was the sensor.

Although it can be hard at times to catch suspected shoplifters, it will teach the person working the job, how to spot suspected criminal activity and learn how to properly detain and question criminal suspects.

  1. monitoring alarm companies
  2. home wireless security system
  3. Motion Sensor