Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Refrigerator Alarm, 4 in 1 Door Sensor Doorbell Loud Door Open Alarm108dB NPTERBL

General description This 4 in 1 Freezer Door Alarm and Window Security Alarm is designed to enhance your home security. It features four operational modes: Delay Alarm, General Alarm, Constant Alarm, and Door Opening Chime, allowing you to customize the alert system according to your needs. With a loud alarm reaching up to 108dB, it effectively deters intruders and alerts you when doors or windows are opened. Technical specifications Alarm Volume: Up to 108dB Power Source: 2 AA batteries (not included) Battery Life: Up to 2 years Installation Distance: Maximum 0.78 inches between alarm and magnetic strip Installation Simple peel-and-stick installation on most freezers, refrigerators, or any door without tools. Ensure the alarm and magnetic strip are aligned by their alignment arrows. Usage Refrigerator and freezer door alarm reminder. Door and window alarm for home security. Cabinet door alarm for store security. Other information Package includes: 2 refrigerator alarms, 2 magnetic strips, double-sided sticker, user manual. Low battery warning: LED indicator flashes once per second when battery replacement is needed. When batteries are installed, the light will glow red.