Hollarm Refrigerator Door Alarm 3/15/30/60 Seconds Adjustable Delay Freezer Sensor Anti-theft Door Window Alarm Home Security

High-concerned chemical：None Model Number：Refrigerator Alarm Brand Name：Hollarm Origin：Mainland China Certification：CE,FCC,RoHS Smart home platform：NONE Feature 1：Freezer Door Alarm Feature 2：3/15/30/60 Seconds Adjustable Delay Time Feature 3：108dB Alarm Feature 4：4 in 1 Multi-Function Feature 5：Practical and convenient Feature 6：Easy to install and operate

High-concerned chemical: None Model Number: Refrigerator Alarm Brand Name: Hollarm Origin: Mainland China Certification: CE,FCC,RoHS Smart home platform: NONE Feature 1: Freezer Door Alarm Feature 2: 3/15/30/60 Seconds Adjustable Delay Time Feature 3: 108dB Alarm Feature 4: 4 in 1 Multi-Function Feature 5: Practical and convenient Feature 6: Easy to install and operate