Budget temp sensors (data storing)
Have some you like? I paid a bunch of money for some and they didnt even last 2 years. Summer is coming and need to track my fridge temps again. Amazing how ambient temp can really effect these absorp...
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They are not "budget", but I've had years of success, both refrigerator & freezer with Sensor Push. Read from phone over Bluetooth & keeps a log. High & low alarms.
