Freezer Alarm With Adjustable Delay - Wireless Fridge Door Sensor Chime, Loud 108dB, 3/15/30/60 Seconds, 4-in-1, 2 Pack

Product description This door alarm with delay feature that let you know if fridge door or garage door stays open up to 60 seconds. 3/15/30/60 seconds adjustable delay time, it sounds “Di-Di-Di” from 0 dB to 108 dB if door stays open for 3/15/30/60 s. Super easy to set the delay time as your need. Never worry about wasting foods, make food stale and wasting electricity anymore. And never be annoying when loading/unloading the freezer/fridge. This alarm with 4 modes, it also can be a door security alarm or door open chime. Product Feature: 108 dB Loud Alarm 4 Feature Modes --- Time Delay, General Alarm, Constant Alarm, Doorbell, easy set the appropriate mode according to your need. Wireless Alarm Battery Operated, it need two AAA alkaline batteries ( not included ). Low Consumption Design, they can work for over 2 years. Low Battery Warning, when it need replace batteries, the LED light will flash once every second. Self-Adhesive, easy to install and operate. Product Size: 3.4*1.7*0.6 inch Package Including: 2* Freezer Alarm 2* Magnetic Stripe Double Sided Sticker User Manual