Wireless Door Alarm Magnetic Window Alarm Home Security Sensor

Protect what matters most with a simple security upgrade that gives you greater peace of mind every day. The YL-333 is a compact door alarm designed to alert you the moment a door or window is opened, making it ideal for homes, apartments, offices, dorms, and garages. Featuring a sensitive magnetic sensor, wireless operation, and quick peel-and-stick installation, it provides dependable protection without complicated wiring. Whether you're securing your family or valuables, this home security alarm offers fast, reliable entry detection.

Key Features

• High-sensitivity magnetic sensor instantly detects door or window opening.
• Tool-free peel-and-stick installation with no wiring required.
• Compact wireless design with convenient ON/OFF switch.
• Ideal for doors, windows, apartments, offices, garages, hotel rooms, and dorms.
• Battery powered using 2 AAA batteries (not included).

Why Choose Our YL-333 Wireless Door Alarm Magnetic Window Alarm Home Security Sensor

Unlike bulky security systems that require professional installation, this wireless door sensor installs in minutes and starts protecting your space immediately. Its reliable magnetic detection, compact size, and versatile placement make it an affordable, practical solution for everyday security without ongoing fees.

Perfect For

• Homes and apartments
• Offices and retail shops
• Dorm rooms and hotel stays
• Garages and storage rooms
• Cabinets, entry doors, and windows
• Renters seeking easy-to-install security

Secure Every Entry with Confidence

Add an extra layer of protection to your space with the YL-333. Order today and enjoy dependable security that's simple to install, easy to use, and ready whenever you need it.