Door & Window Magnetic Alarm – 130 dB, Batteries Not Included

An Extra Alert for Doors and Windows

Add a simple audible alert to a suitable door or window with this magnetic contact alarm. When the sensor and magnet separate, the unit is designed to sound an alarm. The supplier lists adjustable volume and a delay feature.

• Magnetic door/window contact sensor
• Alarm sound level listed up to 130 dB
• Three adjustable volume levels listed
• Sensor size: approximately 70 × 35 × 14.5 mm
• Magnet size: approximately 40 × 10 × 13.5 mm
• Supplier-listed sensing gap: approximately 8–15 mm

What's included: One door/window sensor kit.

Please note: Three LR44 batteries are required and are not included. Test the alarm after installation. This is a standalone audible alert, not a monitored security system and does not contact emergency services. Do not rely on it as the only home-security measure.