Freeze Door Alarm with Delay Up to 1 Minute Security Window/Door Alarm for Home Safety Loud 108dB Fridge Door Open Chime Refrigerator Wireless Alert with AAA Batteries (2Pack) - Umiitto, KS-SF19

• Keep Your Family Safety: Door and window alarm helps deter intruder/thieves effectively by 108dB loud alarm, also door open chime will notify you if children/pet or others are coming/leaving. 4 Modes Meet Your Multi-options and Easy to Use: General Alarm, Constant Alarm, Time Delay (Closing-door Alert), Doorbell 4 in 1 Multi-Function, just press button to choose what function you need without any complicate setting. 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. Professional Security System by Simply Installation: Simple peel and stick installation & Low consumption design, providing convenient and long term protecting. They can work for over 2 years Umiitto Alarm sensor offering high quality 2*AAA batteries for each set. please let us know if you have any confusions or need help. We are more than happy to hearing from you.