Industrial long-life sensors are designed for high-cycle commercial doors like walk-in coolers and freezers, rated for hundreds of thousands of open/close events over years of operation.
Compact peel-and-stick sensors offer quick deployment on reach-in coolers, cabinets, and lighter-duty doors without drilling or specialized mounting hardware.
Cold-rated deployments use sensors and adhesives tested for freezer environments down to -40°F, ensuring reliable operation in the harshest cold storage conditions.
A walk-in door left ajar for even 30 minutes can raise internal temperatures enough to trigger food safety violations and accelerate spoilage. Door state sensors catch these events in real time, before product loss occurs.
Energy waste from doors left open is one of the largest controllable costs in refrigerated foodservice. Monitoring reveals patterns — which shifts leave doors open longest, which equipment gets the most traffic, and where behavioral changes can cut energy bills.
Door event logs provide audit-ready documentation showing that access points are monitored and that exceptions are addressed promptly, supporting HACCP plans and health inspection readiness.
Walk-in and freezer compliance — receive alerts when cooler or freezer doors are open beyond a set threshold, preventing temperature excursions.
Door analytics — analyze open duration, frequency, and timing patterns to identify energy waste and operational bottlenecks.
Temperature exception correlation — cross-reference door events with temperature spikes to pinpoint root causes of compliance issues.
After-hours security — detect unexpected door openings during closed hours for security and pest control documentation.
Correct alignment between the sensor and magnet is essential. Misalignment due to warped doors, damaged gaskets, or shifted frames can cause missed events or false readings.
Gap tolerance matters — the sensor and magnet must remain within a specified distance when the door is closed. Doors with excessive play or non-standard hardware may need mounting adjustments during installation.