WiFi Wireless Walk-in Refrigerator / Freezer Alarm Alert (Text / Email) System

HVAC systems run though cycles and if the door is opened during the higher temperature range of the cycle you could get a "false alert". The bottle prevents false alerts via either glycol, sand or water that act as a temperature buffer.

WiFi Freezer Alarm and Refrigerator Temperature

Data Loggers, Data Acquisition & Loggers, Analyzers & Data

VersaTile Remote WiFi-Enabled Dual Walk-In / Refrigeration

WIFI WIRELESS WALK-IN Refrigerator Freezer Cooler Temperature

The best wireless temperature alarm monitors for freezers

WiFi Freezer Alarm and Refrigerator Temperature

Wifi Freezer Alarm and Refrigerator Temperature Monitor – Wireless Hyg

WiFi Wireless Walk-in Refrigerator / Freezer Alarm Alert (Text

Wifi Freezer Alarm and Refrigerator Temperature Monitor – Wireless Hyg

TEMPSPOT - WiFi Freeze Alarm - Description TempSpot is a Wi-Fi sensor that will you via text or email when a temperature rises above or falls below a

SpotProtect Text/Email WiFi Freeze Alarm - TEMPSPOT

VersaTile Walk-In / Refrigeration Temperature Sensor Kit (w/ WiFi)