Battery Powered Wireless Sensor Magnetic Anti-Theft Security Window Refrigerator Door Alarm
Ultra-sensitive magnetic contact sensor triggers a loud 100dB alarm instantly upon unauthorized opening. Compact and wireless design with easy peel-and-stick installation—no wiring or drilling required. Durable ABS housing with weather-resistant coating for reliable indoor/outdoor use. Ideal for securing windows, refrigerators, cabinets, or garage doors. Powered by long-lasting replaceable batteries (included), low-energy design ensures months of continuous protection. Adjustable alarm duration (5-30 sec) and optional mute function for customizable security. Perfect for homes, offices, retail stores, or temporary setups like Airbnb. Lightweight yet sturdy construction with precision-engineered magnetic alignment for flawless detection.