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eufy Security Water and Freeze Sensor with Remote Alerts, IP65 Waterproof, 2-Year Battery Life, HomeBase Required, Compatible with HomeBase 2 and 3, Optional 24/7 Protection Service, App ControlAmazon$22.95
Freeze Door Alarm with Delay Up to 1 Minute Security Window/Door Alarm for Home Safety Loud 108dB Fridge Door Open Chime Refrigerator Wireless Alert with AAA Batteries (2Pack)Amazon$14.95
Building Food Security: Canning, Dehydrating, and Freeze DryingAmazonSAVE $1.86
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Building Food Security: Canning, Dehydrating, and Freeze DryingAmazon$44.95
Greenland in Arctic Security: (De)securitization Dynamics under Climatic Thaw and Geopolitical FreezeAmazon$85.00
Greenland in Arctic Security: (De)securitization Dynamics under Climatic Thaw and Geopolitical FreezeAmazon$379.95
Ring | Hippo Smart Home Security Kit, 9-Piece: Ring Alarm with Ring Indoor Cam (1st Gen). Flood/Freeze sensor, Smoke/CO listener and Echo DotAmazon$13.95
Fridge Door Alarm with Delay Upgrade 3/15/30/60 Seconds Security Window/Door Alarm for Home Safety Loud 108dB Freeze Door Open Chime Refrigerator Alert (1 Set)Amazon