Door Open/Close Monitoring
If you are looking for a door open/close monitoring system that helps you and your team eliminate manual logging, improve compliance readiness, and protect all your temperature-sensitive assets, you’ve arrived at the right place.

Let us help you evaluate your needs!
- Safety: Alerts to protect assets
- Compliance: Automated reports
- Efficiency: Reduced Manual Logging
And what makes us different?
- Lifetime Warranty: Never buy hardware again!
- Unlimited Users: Scale across your entire org
- Connectivity Flexibility: Wi-Fi, Cellular or Data Hub
- Phone call alarms: Alerts won't get ignored
- Mobile App: 500 Freezers in your pocket
All American made and supported!
See What Customers Say About Sonicu
Asset Protection. Compliance Automation. And Reduced Manual Processes.
Sonicu serves thousands of professionals at hundreds of organizations across North America by improving how they monitor and manage their most sensitive assets and environments.
Professionals from healthcare, life science, laboratory and cold chain facility management turn to Sonicu to help them improve the way they do business.



Door Open/Close Monitoring
Some of the finest names in healthcare, including Indiana University Health, University of Michigan Health System, and Stanford University rely on Sonicu to provide a robust and continuous environmental monitoring system, including temperature, humidity, air pressure, and more.
These respected healthcare and research brands turn to Sonicu for four primary reasons:
- Real-Time Monitoring: the sensors collect temperature, humidity, air pressure data, and more, and transmit it wirelessly to SoniCloud - our cloud-based platform.
- Operational Efficiency: Virtually eliminate the need for tedious and costly manual logging
- Compliance Automation: Respond to any regulatory audit or inspection in a few clicks with our reports section
- Asset Protection: Detect and respond to any threshold that can threaten anything perishable: food, drugs, vaccines, research, etc.
Our customers stay with us thanks to our American-based customer support, which is never more than a phone call away. While our technology is intuitive and powerful, we know it’s only as strong as the people who stand behind it.
Monitoring door open/door close events in healthcare freezers is essential for maintaining temperature stability, ensuring regulatory compliance, and preserving product integrity.
Frequent or prolonged door openings can lead to temperature fluctuations that compromise the efficacy of vaccines, medications, and biological samples.
A recent study found that 37% of vaccine refrigerators experienced temperature excursions due to frequent door openings, highlighting the risk to sensitive pharmaceuticals.
The CDC recommends that vaccine storage units maintain temperatures within ±2°C of the setpoint to prevent degradation.
Monitoring door status helps healthcare facilities reduce risks and waste, and ensure compliance with CDC and WHO guidelines.
Sonicu’s real-time tracking systems provide automated alerts and detailed reporting, notifying staff when doors are left open beyond safe thresholds. This allows timely corrective action to prevent temperature excursions.
Sonicu provides instant compliance through the reports generator, which can be found in the SoniCloud platform. It is not only available on your desktop but also on your mobile device.
Integrating door monitoring with temperature sensors offers a comprehensive approach by correlating door activity with temperature trends.
This helps facilities identify patterns and adjust protocols, such as reducing unnecessary door openings, to enhance storage stability.
Regular audits and data analysis are essential for improving compliance and operational efficiency. Historical door usage data helps organizations refine storage practices, implement training, and extend the lifespan of medical products.
Investing in a robust door monitoring system improves efficiency, cost savings, and patient safety by ensuring temperature-sensitive supplies remain viable and effective.
Understanding Door Sensor Monitoring
Door sensor monitoring technologies have revolutionized the way we approach security. These intelligent systems utilize various types of sensors to detect and alert users when a door is opened or closed.
Some common door sensor types include:
- Magnetic contact sensors
- Infrared motion sensors
- Vibration sensors
- Tilt sensors
These sensors work in tandem with monitoring software to provide real-time insights into door activity.
By integrating door sensors into existing security systems, businesses can significantly enhance their ability to prevent unauthorized access and respond promptly to potential threats.
Sonicu's Door Contact Sensor exemplifies the effectiveness of modern door monitoring solutions. This wireless sensor is designed to alert users instantly when a door is opened or closed.
With its compact size, easy installation, and a 5-year battery life, the Sonicu Door Contact Sensor seamlessly integrates with the SoniLink hub and SoniCloud IoT monitoring platform for real-time monitoring and alerts.
Beyond security applications, door sensor monitoring is also instrumental in industries requiring strict environmental controls, such as healthcare and pharmaceuticals.
Hospitals and research laboratories use door sensors to ensure cold storage units and clean rooms maintain stable conditions, reducing contamination risks and preserving critical supplies.
Leaving a door ajar for any length of time can change the condition of the room in a way that is a threat to the contents or people inside.
For example, an OR must keep contaminants out and keep clean, sanitized air in.
This is crucial to preventing surgical site infections, which are still an ongoing threat in medical facilities even after COVID-19 taught us the importance of a sterile environment.
An open door can also impact the temperature of a room or cold storage that must stay within a certain range, or else the medication, biological samples or even food may spoil prematurely.
At Sonicu, we highly recommend combining your open/close monitoring onto a system that also monitors temperature, humidity, and pressure readings.
That way, you have it all under one convenient platform and you can better navigate the data analytics and how they may be related to an open door event.
Door sensor data analytics also provide insights into facility usage patterns, allowing businesses to optimize workflows, improve energy efficiency, and enhance operational planning.
For instance, companies managing warehouses can use this data to streamline employee movement and logistics.
Integrating door sensors with cloud-based monitoring platforms further enhances their value. Remote access to door status reports and historical data allows users to make informed decisions, troubleshoot issues, and set automated alerts tailored to specific needs.
As technology advances, door sensor monitoring will play a crucial role in security, environmental management, and operational optimization across industries.
Utilizing Door Open/Close Activity Trackers
Smart door activity trackers take door monitoring to the next level by providing detailed insights into door usage patterns.
These advanced devices offer features such as:
- Time-stamped door activity logs
- User-specific access tracking
- Customizable alert settings
- Integration with mobile apps
By analyzing door usage data, businesses can optimize their operations, identify potential security vulnerabilities, and make informed decisions about access control policies.
Smart door activity trackers are invaluable across various settings, cleanrooms, commercial facilities, and healthcare institutions.
Real-world applications highlight their effectiveness in monitoring temperature and conditions.
These systems help maintain:
- Compliance with safety standards
- Protection of sensitive equipment,
- Comfortable patient care environments.
The system provided detailed audit trails, enabling the company to demonstrate adherence to security protocols and maintain the integrity of its controlled substances.
In addition to door open/close monitoring, Sonicu plays a vital role for organizations in other industries such as Ohio University and others including:
- Healthcare Temperature Monitoring: Nurses respond to Sonicu alerts to protect their patients by first protecting medicine and vaccines.
- Pharmacy and Laboratory Temperature Monitoring: Lab directors rely on Sonicu to help protect the research behind life-changing discovery and life-saving resources.
Educational institutions also adopt smart monitoring to optimize HVAC efficiency, manage air quality, and create comfortable environments.
- University Research Temperature Monitoring: Research and science department heads rely on Sonicu alerts to keep classroom labs safe for the heroes of tomorrow.
- K-12 Food Service Monitoring: Food distributors rely on Sonicu to protect meals served to students.
Implementing a Door Open Close Alert System
A robust door open/close alert system is crucial for maintaining security in any facility. Real-time alerts enable quick responses to unauthorized access attempts, potentially preventing costly breaches or accidents. Timely notifications can significantly reduce the risk of vandalism, theft, or other security incidents, ensuring safety for both personnel and assets.
When implementing a door open/close alert system, consider the following key components:
- Reliable sensors with high accuracy: High-quality sensors ensure accurate detection of door status, minimizing false alarms and maintaining trust in the system
- Secure communication protocols: Protecting data transmitted between sensors and monitoring platforms is vital to prevent interception and manipulation by unauthorized parties
- Customizable alert settings: Different facilities may require distinct alert thresholds, allowing users to tailor notifications based on specific security needs and operational patterns.
- Integration with existing security systems: A holistic approach to security enhances effectiveness, enabling users to combine door alerts with video surveillance, access control, and monitoring systems
- User-friendly interface for managing alerts: A straightforward interface simplifies the management of settings and monitoring, ensuring that users can quickly navigate and respond when necessary
Sonicu's SoniCloud platform offers flexible, customizable alerts via phone calls, text, email, and push notifications, ensuring timely notifications when door activity deviates from set parameters.
The intuitive interface lets users tailor alert hierarchies based on personnel needs, improving response efficiency, whether on-site or remote.
Mobile app integration provides instant notifications for remote monitoring, enhancing response times and vigilance.
In addition to boosting security, door alert systems create a safer environment and help organizations implement a comprehensive security strategy, fostering trust and focus on core objectives without concerns about unauthorized access.
Advantages of Real-Time Door Monitoring
Real-time door monitoring is a game-changer in the realm of security. By providing instant updates on door status, real-time monitoring empowers organizations to:
- Detect and respond to unauthorized access attempts promptly
- Optimize resource allocation based on door usage patterns
- Ensure compliance with security regulations and standards
- Protect sensitive areas and valuable assets effectively
The technologies enabling real-time door monitoring have evolved significantly in recent years. Sonicu's SoniLink Hub, for example, supports connectivity for up to 500 sensors, offering superior range and scalability compared to traditional Wi-Fi or Bluetooth solutions.
This feature makes it an attractive option for organizations looking to expand their security measures without being hindered by the limitations of conventional systems.
By leveraging LoRaWAN® technology, the SoniLink Hub ensures secure and reliable wireless connectivity, making it an ideal choice for large-scale deployments.
This advanced communication protocol not only improves range and signal quality but also enhances the overall efficiency of the monitoring system. With its low power consumption and ability to cover long distances, LoRaWAN® technology minimizes maintenance needs and operational costs, allowing organizations to focus their resources on critical security initiatives.
Implementing real-time door monitoring does come with its challenges, such as ensuring network reliability, managing data security, and integrating with legacy systems. However, the benefits far outweigh the obstacles.
For instance, organizations can achieve a higher level of situational awareness, enabling quicker decision-making and improved incident response. This level of vigilance can deter potential threats and enhance overall safety.
Great Lakes Bay Health Centers has entrusted Sonicu and received these top features:
- American-based Customer Service and Tech Support
- Redundancy of Power/Connectivity to protect data integrity
- SNAP calibration service for NIST compliance
- Hardware assembled in the United States
- Built on AWS Cloud for simplicity, speed, reliability, and scalability
Detailed analytics from door usage patterns inform security strategies by revealing peak access times and potential vulnerabilities during off-peak hours.
This empowers security teams to allocate personnel effectively and invest in measures like enhanced surveillance or access control systems.
Partnering with providers like Sonicu helps organizations navigate these challenges, offering ongoing support and updates to ensure robust, effective security over time.
In today’s evolving security environment, real-time door monitoring is not just a technological investment, but an investment in peace of mind and operational excellence.
Exploring IoT Door Monitoring Solutions
The Internet of Things (IoT) has revolutionized the field of door monitoring, offering unprecedented opportunities for enhanced security and efficiency. IoT-based door monitoring solutions leverage the power of connected devices and cloud computing to deliver unparalleled insights and control.
Sonicu stands at the forefront of IoT innovation, offering cutting-edge wireless door open monitoring systems that redefine industry standards.
By combining advanced sensor technology with the SoniCloud platform, Sonicu enables organizations to monitor door activity across vast areas with ease.
This synergy of hardware and software not only enhances the user experience but also maximizes the effectiveness of security measures.
IoT door monitoring solutions offer numerous benefits:
- Scalability: Connect hundreds of sensors to a single hub, suitable for businesses of all sizes.
- Flexibility: Customize alerts and integrate seamlessly with existing systems to meet specific needs.
- Real-time insights: Access door activity data via cloud platforms, enabling rapid responses.
- Predictive maintenance: Analyze sensor data to prevent issues, reducing downtime and security risks.
As IoT evolves, future advancements like enhanced encryption and machine learning will improve security and optimize door usage analysis for smarter forecasting and resource allocation.
IoT door monitoring also enhances access control, managing personnel movements while securing sensitive areas. This dual functionality improves both security and operational efficiency.
Sonicu continues to lead innovation, offering solutions that safeguard assets, optimize operations, and ensure top-level security.
By continually enhancing our offerings and staying attuned to market trends, Sonicu is poised to lead the next wave of IoT advancements in door monitoring, revolutionizing how organizations manage their security needs in a connected world.
Conclusion
Door open/close monitoring has emerged as a critical component of modern security strategies. By harnessing the power of smart sensors, real-time alerts, and IoT technologies, organizations can significantly enhance their ability to prevent unauthorized access, ensure compliance, and protect valuable assets.
Sonicu understands the crucial role of door monitoring in today's fast-paced and ever-evolving security landscape. With our state-of-the-art products, such as the Sonicu Door Contact Sensor, SoniCloud platform, and SoniLink Hub, we empower businesses to take control of their security posture and achieve peace of mind.
If you're ready to elevate your organization's security measures with cutting-edge door lock monitoring solutions, we invite you to explore Sonicu's comprehensive range of products and services. Our expert team is dedicated to helping you find the perfect solution tailored to your unique needs and requirements.
Don't wait until it's too late – take proactive steps to secure your facility with Sonicu's door open/close monitoring solutions today. Contact us to learn more and embark on a journey towards unparalleled security and efficiency.

American-based Customer Support: Robust & Reliable High Touch Service
Software and technology is only as good as the people who stand behind it.
At Sonicu, that means our team of American-based customer success managers who are never more than a phone call away to help field and fix any service issues.
Our probes and sensors are placed in demanding frozen environments and our software literally sends billions bits of data monthly, meaning there’s always the potential for a hiccup on either the hardware or software.
We are committed to fielding every customer service request promptly and addressing our customer’s concerns promptly and professionally.
“I like to say that every refrigerator or freezer is like a car in that they all behave a bit differently,
and then every now and then you just get a bad boy who doesn’t want to perform as we need it to,”
Martha Rardin, Director, Nutrition and Dietetics, Hendricks Regional Hospital.
“Sonicu has been a powerful tool to identify which units are behaving out of spec and get our team
to fix them before we have a serious issue.”
Tim Livesay, Director, Hancock Regional Hospital Pharmacy Director
How IU Health
consolidated all of its pharmacy monitoring needs
into one cloud-based platform serving dozen of locations.