The Check Call App for Smarter Safety and Real-Time Monitoring

Turn your smartphone into a powerful lone worker safety tool with the Check Call app. Designed for today’s mobile workforce, it features emergency panic alerts, timed check-ins, and GPS tracking to keep your team safe and visible—wherever they are. It’s a smart, secure way to stay protected and connected on every shift.

Panic Button

Quickly trigger an emergency alert to request immediate assistance in dangerous or urgent situations. situations.

Flexible Check-ins

Send regular safety check-ins at custom intervals tailored to your job or shift, ensuring ongoing well-being.

GPS Location Monitoring

Track worker locations in real time to provide fast, accurate emergency response wherever they are.

Man down Detection

Automatically detect inactivity or falls, triggering an alert when a worker may be unresponsive or injured.

#1 Rated Lone Worker App

Check Call is recognized as the leading lone worker safety app thanks to its powerful features, ease of use, and high customer satisfaction. It holds top ratings on both the Google Play and Apple App Stores, highlighting its trusted performance and intuitive design.
With features like flexible check-ins, real-time GPS tracking, and man-down alerts, Check Call provides robust safety solutions for diverse working environments.


Key features such as flexible check-ins, real-time location monitoring, and man down/worker down protection provide comprehensive safety measures that adapt to various working conditions.

Features of the Check Call Lone Worker App

  • Emergency Panic Alert

Instantly raise an alarm in case of an emergency. Monitors are notified immediately of the worker’s real-time location and escalation procedure.

  • Discreet Alert Activation

Raise alerts without drawing attention by shaking the device or tapping the back of the phone—ideal for high-risk or threatening scenarios.

  • Real-Time GPS Location Tracking

Provides continuous updates on the worker’s whereabouts during their shift, enabling fast response and improved safety management.

  • Automatic Escalation

Missed check-ins or unresponsive behavior automatically escalate to designated monitors, ensuring incidents are not overlooked.

  • Flexible Check-In Timers

Set adjustable countdown timers based on task risk levels. If a check-in is missed, the system automatically triggers an alarm and notifies the monitor.

  • Customizable Alert Settings

Configure check-in intervals and alert sensitivity according to varying job roles and hazard levels for complete flexibility.

  • Man down Detection

Automatically sends an alert if a worker becomes non-responsive after a fall, trip, or other incident—no button press required. Alerts can be easily cancelled if triggered unintentionally.

  • Cross-Device Dashboard Access

Monitors can access real-time data and alerts through a secure, cloud-based dashboard on PC, tablet, or smartphone.

Protecting Lone Workers across All Sectors and Work Environments

Check Call flexible lone worker app delivers reliable safety and monitoring solutions for a broad spectrum of industries. Whether in construction, healthcare, utilities, or field services, our technology is built to meet the distinct risks and operational needs of each environment. From tailored alerts to adaptable check-in settings, OK Alone helps employers safeguard their teams—no matter the role or location

Healthcare and Social Services

Lone workers such as home-care professionals and social workers benefit from discreet emergency alerts, flexible check-ins, and location tracking—ensuring they remain safe while working across varying schedules and environments.

Security Companies

Utilities and Telecommunications

Retail and Hospitality

Agriculture and Forestry

Transportation and Logistics

Government and Public Sector

Construction and Engineering

Education and Training

Do You Need a Chck Call App? Absolutely.

Imagine you’re working alone, fixing a signal mast at a remote substation. You slip, fall, and break your leg—what now? You’re isolated, but you’re not alone.
With a Check Call App using real-time GPS, a single tap on the ‘Help’ button alerts your supervisor instantly. They receive your exact location and dispatch emergency support without delay, ensuring help arrives when you need it most.


You have a Check Call app that uses GPS locations, so by clicking the ‘help’ button you let your supervisor know you need immediate assistance, and they send a rescue team to your precise location.

Try Check Call Now with Our Free Trial

Subscriptions to the Check Call system are budget-friendly, making it accessible even for the most cost-conscious organizations. With no setup fees or long-term contracts, you can get started for as little as $8/£7 per worker per month.

Want to try Check Call? Our free trial gives you full access to all features, including the mobile apps and online dashboard—no payment details required, and you’ll be up and running in minutes.

Get started with your Check Call Free Trial​

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