Universal Vibration Sensor Anti - Theft Alarm with Adjustable Sensitivity (1/2 Pack) (1Pcs)

⚙️ Product Title: Universal Automobile Motorcycle Car Vibration Induction Adjustable Sensor Anti-Theft Alarm - High Sensitivity Device

🧩 Description: Safeguard your vehicle with this advanced Universal Vibration Induction Anti-Theft Alarm, ingeniously designed for both motorcycles and cars. This reliable security device harnesses cutting-edge technology, featuring a sophisticated vibration sensing system that integrates a buzzer and contact spring for unparalleled responsiveness. Known for its high sensitivity and swift activation, this alarm has emerged as a staple in modern vehicle security.

🛠️ The core mechanism utilizes an innovative piezoelectric ceramic sheet combined with a precision spring weight structure to detect vibrational signals effectively. Once vibrations are sensed, the signal is processed and amplified using the LM358 op-amp, ensuring a strongly output control signal. Prized for its cost-effectiveness and performance, this alarm boasts stable and reliable operation, making it a favored choice amongst users.

⚡ Approximately 80% of vehicle alarm systems incorporate such advanced sensors, underscoring the industry’s trust in this technology. Moreover, the sensor showcases the versatility of SMT chip technology, alongside high-quality imported components, assembling a product that promises durability and efficiency.

📶 This alarm is adaptable, allowing seamless integration with single-chip microcontrollers, wired alarms, or wireless transmitter modules, expanding its applicability across various security setups.

Technical Parameters:

• Material: ABS + Electronics
• Output current: ≤100mA (maximum load current)
• Sensitivity: -105dB
• Quiescent current: ≤6mA
• Rated working voltage: 12V
• Minimum operating voltage: >5V
• Trigger pole number: Unipolar trigger output
• Interface mode: XH2.54 or 2510 three-wire interfaces (2.54 3P standard socket)
• Trigger mode: Negative trigger to ground or positive 12V trigger
• Operating voltage: DC10V-16V
• Sensitivity adjustment: Twist dial for tuning
• Indication mode: Red LED light signal

💍 Wiring Instructions:

• Blue wire: Signal output from the LM358 op-amp (high when idle, low when vibrated)
• Red wire: +12V power supply
• Black wire: Ground connection

📶 For optimal performance, if connecting to a high-level output, a 100-ohm resistor is recommended. If integrating with a wireless transmitter module, no resistor substitution is necessary. It is advisable to control larger current demands through an external relay to prevent damage to the sensor's internal components.

📦 Included in the Package:

• 1 x 1m (39.37 inches) Black Sheathed Wire
• 1 x Anti-Theft Device
• 1 x Instruction Manual