The latest IoT advancements in commercial refrigeration are offering better monitoring capabilities to optimize energy, power, and temperature management. Also known as Smart Fridges, IoT-integrated commercial equipment improves food safety, efficiency, and ultimately, supply chains and bottom lines.
Like with most IoT-connected equipment, smart commercial fridges can be operated and monitored through smartphone apps and desktop web applications. While this technology streamlines immediate communication about fridge statuses, it can lead to email alert overload in your inbox.
This problem can be averted with several strategies, including critical vs. non-critical alert tagging, issue prioritization, priority threshold configuration, and reformatting and rerouting notifications.
Understanding the difference between SMTP and API alerts is also beneficial. Plus, new buyers can help manage alert overload from the start by having a deeper understanding of IoT refrigeration monitoring and features.
Learn more about cutting down on IoT email alert fatigue while improving commercial refrigeration performance.
Tips for Assessing Commercial Fridge Monitoring
When buying a new commercial fridge, include IoT monitoring features in your overall list of digital specs, which should also include digital controls and LED displays for temperature management, as seen in professional Everest refrigeration options. This also includes self-closing doors and locking.
Like any other commercial fridge, IoT-connected refrigerators should also allow for customizable temperature range settings for each unit. Be sure to set alerts when a unit’s temperature rises or falls below the range to allow for quicker troubleshooting; this is vital for food safety management.
Look for appliances with monitoring platforms (apps) that support various alert channels beyond email, such as:
- SMS (text messages)
- Push notifications
- Digital chat tools (like collaboration apps)
- Internal dashboard alerts
Multiple channels allow for issue escalation protocols that won’t flood your team’s inboxes. You should also be able to configure the system to alert the next available contact if the primary contact is not available.
Make sure the connected IoT application allows for customizable messages that accurately detail the commercial refrigeration alert, like a door-closing issue, power failure, or a falling temperature range. For example, a detailed alert would read, “Fridge Unit #7 has a rising temperature rate of two degrees every minute.”
One of the most critical challenges for commercial refrigeration is power outages. Your units need reliable backup batteries and instant messaging systems that alert to outages. This issue also speaks to the importance of commercial refrigeration teams having reliable enterprise data plans and devices that can receive alerts when internet networks are down.
Assess the unit’s IoT data logging and analytics features. Such information is critical for energy, power supply, and food safety management auditing, which ensures industry compliance. You can better identify alert trends. For example, a unit that’s generating more alerts may have underlying equipment issues. This gives the maintenance team a quicker heads-up, preventing critical issues from arising.
IoT commercial refrigeration applications also need integration features to connect with system control dashboards and facility management systems. Integration with third-party maintenance dashboards also manages in-house email overload by sending alerts to the right contacts.
Alert Prioritization
When is a smart fridge alert cause for an alarm?
Comprehensive data analytics on your commercial refrigeration setup is vital for efficient operations, but not every status alert is a critical issue.
Routine operational procedures can trigger alerts. However, this isn’t to say that you shouldn’t review data on food loading times or door openings that may cause a rise in unit temperatures. These alerts should be classified as operational notifications or reformatted into a report without sending an immediate notification.
Proper alert formatting can better reflect alert prioritization. For example, while a low IoT sensor battery should be addressed, it’s not as pressing in the moment as a major equipment failure due to a power supply problem. You need a system in place that tags and escalates the unit failure, making it a top priority for the team. Meanwhile, the low battery alert could be bundled in an end-of-day report, reducing email overload.
Commercial Refrigeration Alert Levels
Implementing levels for critical issues can lead to quicker response times and better data analysis. Multiple alerts can be sent via SMS or push notification for immediate on-call response, cutting down on multiple emails.
For instance, a level 1 alert is the most critical alert. This designation should be reserved for the following:
- Commercial refrigeration equipment failures
- Power outages
- Prolonged critical temperature deviations
Level 2 alerts are still “high” level alerts that demand attention after Level 1 issues. These alerts include low IoT sensors and prolonged door opening within non-critical ranges.
Any low or routine maintenance alerts should be classified as a level 3 priority. These alerts should be tagged as notifications or formatted into daily performance reports, maintenance schedule reminders, or weekly email roundups.
Notification Logs
Integrating unit notification logs into your alert management system can ensure that only high-priority unit alerts are sent directly to inboxes and SMS systems. For example, setting thresholds can prevent automatic alerts when there’s a unit temperature fluctuation within an acceptable range. However, you still need to log this data for trend analysis and in-house compliance audits.
When the temperature fluctuation deviates out of range for more than a few minutes, that’s cause for an immediate email, SMS, or internal dashboard alert, tagged as high-priority. A small, quick second deviation can be logged for an end-of-day review; door opening can also trigger an out-of-range temperature.
As for commercial fridge maintenance reminders, high-priority reminders should be sent to inboxes, while low-priority reminders can be logged for review and assigning. Logs should document which alerts have been rectified (with timestamps) and which are still open.
Rerouting Notifications
An effective strategy for reducing email alert overload is to redirect notifications to alternative internal messaging systems like group chats or collaboration apps like Slack.
You could test a new routing protocol that sends level 2 and 3 alerts to the group app instead of email. This method can allow for more proactive real-time communication and troubleshooting.
Understanding SMTP vs. API Alerts for Email Management
You can further cut down on email alert fatigue by deepening your understanding of SMTP and API commercial refrigeration alerts.
SMTP, which stands for Simple Mail Transfer Protocol, uses text-based commands to transfer email alerts between servers, from the unit’s IoT server to the Ops teams’ inboxes. SMTP is the more traditional email notification system, and generally quicker to configure. You can also integrate SMTP with older systems.
However, in terms of efficiency, SMTP can be slower and support fewer features, like essential unit data analytics, dynamic content generation, and more structured email error handling.
In contrast, API Alerts (Application Programming Interface) can communicate directly using HTTP requests, offering more flexibility for custom development. Since API alerts are faster and more efficient, they’re ideal for sending high volumes of automated unit performance emails.
API-based systems also support real-time tracking, notification logs, error handling, and automation to improve event-driven workflows in facilities.
Optimize Unit Alert Management to Reduce Email Overload
When integrating smart commercial fridges into food production, have an intelligent alert system ready. You can avoid email alert fatigue from the start by implementing proper alert tagging, level-based prioritization, alternative notification delivery, notification logs, and optimized API management.
Include your new alert delivery and response protocols in your company handbook to ensure all teams are on the same page.
