Product DescriptionDescription Size 6.5*3.4*1.65cm Weight 42g Soft alarm: Alarm after 1 minute (lasts 2 seconds) when the refrigerator door is not opened or opened, and the second alarm after 2 minutes (lasts 4 seconds). Continuous alarm: After 3 minutes (opened for 60 seconds), the alarm will help you close the refrigerator or freezer door in normal circumstances. (confirm the beep activation by the SET button 4 seconds). Four modes: Quiet (80 dB), Medium (85 dB), Normal (90 dB, beep every 10 seconds), High (95 dB, beep every 10 seconds, beep every 4 seconds. 110dB alarm sound per minute). Please open/close the door to check before tearing off the double-sided tape. Package List: 1 x Alarm Note: 1. Please allow a little error due to manual measurement. Please make sure you do not mind before bidding. 2. Colors may vary due to different monitors, please understand. Hello, please pay attention to your delivery address when purchasing products. If your recipient information (eg: name, street, house number, doorbell/email without name, etc.) is incorrect, the order will not be delivered correctly. )