Freezer Alarms

13 products

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MarCell PRO Cellular Power Failure and Temperature Alarm with Probe
MarCell PRO Verizon Cellular Temperature Alarm with Water Sensor
Sensaphone Sentinel SCD-1200 Web-Based Monitoring
Sensaphone Sentinel 1200 Cellular Monitoring,  AT&T 4G in NEMA4X
Sensaphone FGD0107TEFNIST Temperature Sensor

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