Cross-Border 4-in-1 Magnetic Door Alarm with Adjustable Volume: Fridge Closing Reminder & Door/Window Anti-Theft Alert

Enhance your home's security and efficiency with this innovative 4-in-1 device. It features a magnetic alarm system that alerts you when your doors or windows are opened unexpectedly, serving as an effective anti-theft measure. Additionally, it acts as a fridge closing reminder, ensuring optimal energy usage. Customize your experience with adjustable volume settings to suit your environment. With its easy installation and versatile applications, this alarm is a practical addition to any home. Working Current: 10mA Scope of Application: Indoor Volume ≥: 108DB Manufacture country: China Instructions included: No