Thank you for viewing. ■ New Anti-theft Alarm Security ■ For theft prevention of cars, motorcycles, bicycles, bags, etc. Can also be used for preventing burglaries of doors and windows in your home. ■ Wireless, vibration-sensing type; the alarm activates when vibration is detected. ■ 10-level sensitivity adjustment possible ① Long press the alarm disarm button ② When the alarm disarm button lights up blue constantly, sensitivity adjustment mode is active ③ Each time the doorbell button is pressed, a "beep" sound will be heard, and the sensitivity will increase. ④ At the 10th level, a long "pee" sound indicates the MAX sensitivity level ⑤ Press the alarm disarm button again at the desired sensitivity to complete the setting ■ Volume: 108db ■ Remote control operating distance: Approximately 25m Set contents: ○ Main unit ○ Remote control ○ Double-sided tape ○ Instruction manual Battery operated Main unit: AAA x 2 Remote control battery included ※ Batteries for the main unit are not included.