yeahyeahassan / Door-Alarm-Buzzer

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SecureTone Advanced Entry Alert Door Alarm Buzzer

SecureTone

Purpose

SecureTone enhances security by providing instant alerts when a door is opened.

Key Features

  • ๐Ÿ”’ Enhanced Security: Audible alerts for door openings.
  • ๐Ÿ› ๏ธ Easy Installation: Simple setup on most doors.
  • ๐Ÿ’ฐ Cost-Effective: Affordable components.
  • ๐Ÿ”‹ Low Power Consumption: Efficient for long-term use.
  • ๐Ÿšจ Immediate Notification: Quick alerts for unauthorized entry.

Components

  • 1x 9V Power Supply
  • 1x BT136 Triac
  • 1x Reed Switch
  • 1x Magnet
  • 1x LED
  • 1x Buzzer
  • 1x Resistor

Working Principle

  1. Power Supply: The system is powered by a 9V battery or adapter.
  2. Reed Switch & Magnet: Mounted on the door frame and door respectively. When the door is closed, the magnet keeps the reed switch in a closed state, completing the circuit.
  3. Circuit Interruption: Opening the door moves the magnet away from the reed switch, opening the circuit.
  4. Triggering the Alarm: Circuit interruption sends a signal to the BT136 Triac, activating the buzzer and LED.
  5. Visual Indicator: LED provides a visual alert.
  6. System Reset: Closing the door resets the system by completing the circuit.

Thank You

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