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Economy Temperature Alarm Alerts you of a malfunction of your refrigerator or freezer Warns of a temperature problem hours before food begins to defrost or spoil. Battery Operated Temperature Alarm For sensitive temperature applications in remote areas, this battery operated unit is inexpensive and easy to install. Sensor wire can be extended up to 100 feet using standard 20-28 gauge speaker wire. Alarms on rise in temperature only. (We do not proofread any ads submitted by members) |
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