This leads to increased energy consumption and higher electricity usage. When your freezer or refrigerator door is left open or partially open, the voice door sensor will remind you to close it, helping to prevent food waste. Freezer Door Ala, Briidea Refrigerator Door Ala When Left Open... The closer they are, the more sensitive the sensor will be. Installation Instructions: 1. Open the package and remove the batteries. 2. Install the batteries according to the indicated direction. Fridge Door Alarm : 5 Steps ACORN GORILLA GUARD II WHEEL LOCKS - SET OF 4 (14MM X 1.50 THREAD SIZE) ... GORILLA AUTOMOTIVE 61641N CHROME ACORN GORILLA GUARD II WHEEL LOCKS - SET OF 4 It has four volume levels, allowing you to choose the most suitable one. You will then have 59 seconds to remove items from the freezer or refrigerator. Freezer Door Alarm OUDAER With Adjustable Voice Reminders (60s/ 30s/10s/0s Delay) For Open Freezer Or Refrigerator Doors Wsdcam Freezer Door Alarm Children often leave the refrigerator door open, causing the compressor to run hotter, which means it takes longer to cool down and consumes more electricity. Door Not Closed Reminder: Reminds people to close the door, especially in places where it's necessary to keep the door closed. Exit Reminder to Bring Keys:Reminds you to take your keys, phone, and transit card, and to turn off the gas and close windows and doors when leaving. Multiple Scenarios: The OUDAER voice door-close reminder can help you solve the inconvenience caused by doors often being left open, such as refrigerator doors, room doors, and air-conditioned rooms. We recommend keeping the alarm and mini sensor no more than 0.394 inches apart. Unlike regular timers or alarms, the voice door sensor features a delay reminder function. Basement Freezer It features 5 adjustable volume levels and a delay reminder function, with delays of 3 seconds, 10 seconds, 30 seconds, and 60 seconds, along with voice prompts. The device will turn on automatically and play a power-on prompt once the batteries are installed. 3. Attach the adhesive to the back cover of the battery compartment. 4. Choose the most suitable position to install the main unit based on your door setup. 5. Install the magnetic accessory according to the arrow direction on the main unit, ensuring the arrows align. The freezer and refrigerator door reminder is a standalone device. Adjustable Volume in Four Levels: Measured at 1 meter with a decibel meter, the maximum volume is about 85 dB, and the minimum is around 70 dB.