GJX 2026 New 4 In1 Freezer Door Alarm for Security Alarm 108 Db Loud Alarm Door Opening for Home Freezer Security Cold Storage Monitoring Safety Warehouses

Features: *Simple peel and stick installation & Low consumption design providing convenient and long term protection *4 in 1 Mode: 1. Time Delay Alarm (sounds "Di Di Di" from 0dB to 108dB if door stays open for 3/15/30/60s) 2. General Alarm (alarm stops if door is closed); 3. Constant Alarm (constant alarm even if door is closed); 4. Door Open Chime (sounds "DingDong" once door opens) 5. Powered by 2pcs AAA batteries (not included). 6. Self Adhesive easy to install and operate. 7. 108 dB Loud Alarm can effectively prevent intruders from entering through your door. *By setting different alarm modes in various places people can always know whether the door or refrigerator is open or not; protecting children the elderly and your home with ultra long distance control and a super loud volume at all times. Specifications: *Product Name: Door Alarm *Material: ABS *Color: white *Requires two AAA alkaline batteries (not included) *Batteries can last for at least a year with the low consumption design *Product size: Alarm (3.35*1.57*0.59 inch) Magnet box (1.77*0.47 inch) *Package weight: 71 g Package Content: 1* Door Alarm 1* Magnet Sensor 1* Adhesive Tape 1* User Manual Note: 1. The real color of the item may be slightly different from the pictures shown on the website due to many factors such as the brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.