Freezer Door Alarm 60s Delay, 0.3in Ultra Thin Freezer Alarm Wireless WiFi Alert, Refrigerator & Fridge Door Alarm or Chime, Time Delay Door Alarm for Freezer/Door/Window, Freezer Alarm 2P

60S Delayed Alarm: Wireless freezer alarm when the door is opened, the red signal light flashes once in 5 seconds to prompt, and a continuous DiDi sound alert when the freezer door is open for more than 60 seconds. The alarm can be stopped by closing the refrigerator door or by pressing the on/off button on the alarm.
Installation: Use the included adhesive strip to stick the product to the side of the refrigerator door, make sure the magnetic strip and the main unit can be separated when the refrigerator door is opened. Attention! The installation distance between the main unit and the magnetic strip should be less than 1cm, make sure the triangle mark on the main unit and the magnetic strip should be aligned when installing.
0.3in/8mm Ultra Thin: Ultra-thin freezer door alarm, only 8mm/0.3in thick, half the thickness of conventional products on the market, can better match the style of your fridge, perfectly blends in as if it was originally part of the fridge or door window.
Door Alarm: Not only is it a fridge alarm, but it is also a door/window alarm that can be used for door opening alarms. The sound of the alarm effectively deters intruders and ensures that children, pets, and Alzheimer’s people do not accidentally walk outside.
Overtime Increase Alarm: The fridge alarm sounds after the fridge door has been open for 60 seconds, and the 85dB tone continues to sound for 60 seconds before switching to a 96dB tone with a louder warning to close the door.
Low Battery Alert: When the battery is too low, the red signal light on the alarm will flash at a frequency of 1 time/s, please replace the battery in time. Under normal use, the battery life is more than 1 year.