CDIYTOOL Door Alarm, 2 Pack Wireless Door Window Safety Freezer Door Alarm 3/15/30/60 Seconds Adjustable Delay Wireless Door Open Sensor Refrigerator Alarm for Kids Safety Home Shop Security

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  • 4 in 1 Multi-Function 4 Modes Meet Your Multi-options General Alarm, Constant Alarm, Time Delay (Closing-door Alert) & Doorbell, just press button to choose what function you need without any complicate setting. This contact sensor kit can quickly detect your door or windows' status. It's powered by 2*AAA battery (Not included).
  • Freezer Door Alarm with Time Delay & Widely Use Upgraded versions with 3 15 30 60 seconds time delay for your choose. Magnetically triggered door alarm sensor protecting house by door window entry, suitable for safe box, cabinet, Freezers, Refrigerators, Fridge, pool sliding door, store, office, apartment, Hotel etc.
  • 108dB Loud Enough for your home safety 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. It can prevent your kids from sneaking out. And it?s a perfect wireless security magnetic alarm for kids' safety, anti-theft, home, garage, postbox, and business' security.
  • Easy to Install This home window contact sensor alarm security kit come with self adhesive pads so no tools are required, just had to stick the door alarm sensor on the door or window. It can also be used as a doorstop alarm, pool door alarm, garage door alarm or sliding door alarm. Low consumption design, providing convenient and long term protecting. They can work for over 2 years.
  • 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.

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