Specifications:

• 4-in-1 Mode: This alarm with 4 modes. 1. Time Delay Alarm (sounds ?Di-Di-Di? from 0dB to 108dB if door stays open for 3/15/30/60s) 2. General Alarm (alarm stop if door closed); 3. Constant Alarm (constant alarm even door closed); 4. Door Open Chime (sounds ?DingDong? once door opens)
• 108dB Loud Alarm: Door and window alarm helps deter intruder/thieves effectively by 108dB loud alarm, also door open chime will notify you if kids/pet/elder are coming or leaving unexpected. You can easy to set appropriate mode as your need.
• Easy to Install: Simple peel and stick installation, easy to install on most of freezers/fridges or any door without any tools. package including 2 pack refrigerator alarms, 2 magnetic stripe, double sided sticker, user manual. The electronic instruction is on the eighth picture.
• Installation Note: Ensure close the alarm and magnetic strip, the installation distance between them should not exceed 0.78 inch. The 2 parts need be aligned by their alignment arrow. 2 AA battery can stay 2 years.(batteries are not included)
• Widely Use: Magnetically triggered door alarm sensor protecting house by door window entry and suitable for safe box, cabinet, Freezers, Refrigerators, pool sliding door, store, office, apartment, Hotel etc.

Boost your home's security and peace of mind with the Fridge Door Alarm Wireless Sensor Chime 108dB Adjustable Delay Seconds Window Safety Open White. This innovative device combines multiple modes to cater to your specific needs. Choose from a time-delay alarm that gradually increases in volume if a door remains open for 3, 15, 30, or 60 seconds, a general alarm that stops when the door closes, a constant alarm for added security, or a door open chime that notifies you when someone enters or exits. With a powerful 108dB alarm, this device effectively deters intruders and thieves, while the chime function ensures you're aware of unexpected movements by children, pets, or elders. Installation is a breeze, thanks to the peel-and-stick design, and the package includes two alarms, magnetic stripes, double-sided stickers, and a user manual. Ensure proper alignment and maintain a distance of 0.78 inches or less between the alarm and magnetic strip for optimal performance. Powered by two AA batteries (not included) that provide up to two years of service, this alarm is suitable for various applications, including freezers, refrigerators, pool sliding doors, safes, cabinets, stores, offices, apartments, and hotels.