Door and Window Contact Sensor Alarm with Delay Feature Loud 130 dB Easy Installation for Home Office Garage Refrigerator

This freezer door alarm is ideal for homes and stores, providing an effective reminder when doors or windows are left open.

• Multiple alarm modes including immediate, delayed, doorbell, and intermittent reminders for versatile use.
• Loud 130 dB alarm ensures you will notice when doors or windows are left open.
• Easy installation with double-sided tape, no wiring or screws required.
• Suitable for various locations such as homes, offices, garages, and refrigerators.
• Double-side magnetic sensor allows for more flexible placement compared to single-side sensors.

• Dimensions: Approximately 3.5 x 2 x 1 inches.
• Weight: Approximately 0.2 lbs.
• Power Source: Battery operated.

• Choose from multiple alarm modes.
• Installation tape included.
• Battery not included.