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Wireless Digital Freezer Thermometer with Audible Alarm Min and Max Record,℃/℉ Switchable LCD Display for Home Kitchen Restaurant Bars - Walmart.com
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Sump Alarm Level Sense Freezer Sentry Wi-Fi enabled Temperature and Humidity Alarm With 10FT Sensor LS-SENTRY-120V-FREEZER-10FT-RAW | Zoro
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