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Control Products Deluxe FreezeAlarm Custom Dual Temperature Power Alarm FA-D2 with Remote Switch and Aux. Input with voice message to 3 numbers / Quick Status Check
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Wsdcam Freezer Door Alarm Adjustable Delay Wireless Fridge Alarm 4-in-1 Door Sensor 108dB Chime Refrigerator Alarm 2 Pack - Walmart.com
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