FRIDGGI - Freezer Door Alarm with 60 Second Delay, 2, 3, and 4 Minute Reminders, Refrigerator and Fridge Door Alarm or Chime, Low/Loud 80 to 110 dB (White)

Product Information

cm apart on Metal surfaces and 3 cm apart on Wood or Plastic surfaces ; Fridggi emits a low volume beep when you exceed the allowed gap. If the door is closed and not opened at all then to save power its better to put arduino to power down mode so the seconds increments and will agree condition and it enters second if condition and put the controller in sleep mode that is power down mode. The WSDCAM Freezer Door Alarm is a convenient and effective solution to ensure the proper operation of your freezer and enhance home security. The amplifier amplifies the tone signal and drives the ceramic transducer—which doubles the frequency.

The lock body is not easy to break, you can pick up and use it again and conveniently, which will not damage the refrigerator or other cabinet items of the home, such as fridges, door alarm, etc. With its loud 108dB alarm and various modes, it effectively deters intruders and notifies you when anyone enters or leaves your home. So, in this article, we will show everything you need to know about refrigerator alarms and how to make an easy fridge alarm circuit. This versatile alarm is suitable for various applications, including refrigerator, freezer, cabinet, and more. The function of the thermostat is to control the cooling system by turning on or off the compressor when required.I don't know about anyone else on the forum, but i often want to open my fridge for longer than that . Fridge door alarm has items of refrigerator lock combination coded fridge lock and window door magnet sensor. The secret is in the state of the StudyFreezerDoorTimer - it only triggers the alarm notification when it goes from OPEN to ALARM, but not CLOSED to ALARM, the expire timer sets a third state which I dont care waht it is only what it transitioned from - so it always shows the state as ALARM but that doesnt really matter. Additionally, you can easily adjust the LDR’s light sensitivity and the alarm tone to match the resonant frequency of the ceramic transducer.

So, when light from the refrigerator or an external bulb falls on the LDR sensor, it reduces its resistance. This happened many times and one day fridge broke down and many sensors had to be replaced and some insulation inside fridge were brunt. The refrigerator door alarm is one of the easiest projects out there for engineers, DIYers, and designers.We ensure that each review is transparent and trustworthy, helping you make informed purchasing decisions. This alarm system is designed to deter intruders with its loud 108dB alarm, while also notifying you when anyone, including children or pets, enters or leaves your home. I used the double sided stick tape to attach each alarm piece- one to the top door and one to the main freezer. For this reason, the circuit generates a square wave signal with several Hertz frequencies and sends it to the tone oscillator. Continuous Alarm or Chime - Alert after 3 minutes (stay 60 seconds) will help you close the fridge or freezer door in normal situations.

The Freezer Door Alarm is a must-have for anyone who wants to prevent food waste and extend the life of their refrigerator.The installation is hassle-free with simple peel and stick, and it runs on 2 AAA batteries that can last up to 2 years. The installation is simple with its peel and stick design, and the low consumption ensures long-term protection.