Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Second Wireless Refrigerator Alarm, 4 in 1 Door Sensor, Doorbell, Loud Door Open Alarm, 108 dB

General descriptionThis 4-in-1 Freezer Door Alarm and Window Security Alarm is designed to enhance your home security. With four distinct modes, it effectively deters intruders with a loud 108 dB alarm. The alarm can be easily customized to suit your needs, making it a versatile addition to your security system.Technical specificationsAlarm Volume: 108 dBModes: Delayed Alarm (3/15/30/60 seconds), General Alarm, Constant Alarm, Door Opening BeepPower Source: Requires 2 AA batteries (not included)Battery Life: Up to 2 yearsInstallation Distance: Maximum 2 cm between alarm and magnetic stripInstallationSimple peel-and-stick installationAlign the alarm and magnetic strip using the alignment arrowEnsure the installation distance does not exceed 2 cmUsageAlarm reminder for refrigerator and freezer doorsDoor and window alarm for home securityCabinet door alarm for store securityOther informationPackage includes: 2 refrigerator alarms, 2 magnetic strips, double-sided adhesive, and user manualLow Battery Warning: LED indicator flashes once per second when batteries need replacementWhen batteries are installed, the light will glow redThis is a physical image.