PATIKIL Door Window Alarm, 2 Pack 125dB Vibration Alarm Sensor Door Window Security Open Alarms, Black Silver Tone

• Application: Our Vibration Alarm Sensor is the perfect solution for reinforcing the security of your window and door. This alarm sensor provides reliable protection, ensuring the safety of your home and loved ones.
• Material: ABS; Sound Intensity: 125dB; Power Source: LR44*3 (included); Dimension: 64mm x 51mm x 9mm/ 2.52" x 2" x 0.35" (L*W*H); Packing List: 2 x Door Window Alarm
• With a powerful 130dB sound output, this vibration alarm sensor immediately detects any vibrations or attempts to tamper with window or door. The loud sound serves as an effective deterrent and draws attention to the situation.
• Using this alarm sensor is easy. Simply turn on the toggle switch, and after a 5-second LED flashing indication, the alarm enters the working sensing state. When vibrations are detected, it triggers the alarm, activating the flashing LED, and lasts for 30 seconds before automatically stopping.
• Please note that this vibration alarm sensor is powered by three LR44 batteries. Regularly check the battery voltage, and if the LED indicator flashes at a one-second interval, it indicates low battery status. Replace the batteries promptly to ensure optimal performance.

Our Vibration Alarm Sensor is the perfect solution for reinforcing the security of your window and door. This alarm sensor provides reliable protection, ensuring the safety of your home and loved ones. Specification Material: ABS Sound Intensity: 125dB Power Source: LR44*3 (included) Dimension: 64mm x 51mm x 9mm/ 2.52" x 2" x 0.35" (L*W*H) Packing List: 2 x Door Window Alarm Advantage With a powerful 130dB sound output, this vibration alarm sensor immediately detects any vibrations or attempts to tamper with window or door. The loud sound serves as an effective deterrent and draws attention to the situation. Instruction Using this alarm sensor is easy. Simply turn on the toggle switch, and after a 5-second LED flashing indication, the alarm enters the working sensing state. When vibrations are detected, it triggers the alarm, activating the flashing LED, and lasts for 30 seconds before automatically stopping. Note: Please note that this vibration alarm sensor is powered by three LR44 batteries. Regularly check the battery voltage, and if the LED indicator flashes at a one-second interval, it indicates low battery status. Replace the batteries promptly to ensure optimal performance.