Equip your team with dedicated SOS devices that are as tough and agile as they are, providing essential peace of mind in any environment 24/7.
100,000
60,000+
150,000+
Comprehensive Lone Worker Devices For Your Frontline Teams
Our Best Seller




SOS Fob
Versatile and Capable
Our SOS Fob is a BS8484:2022 Gold Certified specialist device designed for lone worker safety. It’s discreet, durable, and lightweight design makes it versatile for various work environments. This adaptable device easily integrates into daily routines, with options to be clipped into an identity badge holder, worn on the arm or belt via holsters, or simply carried on a lanyard. It’s the perfect blend of functionality and convenience for your workers.
Enhanced Safety with Advanced Technology:
- GPS Tracking: In emergencies, the Global Positioning System (GPS) swiftly locates your lone worker, ensuring rapid response.
- GSM Communication: Through the Global System for Mobile Communications (GSM), workers can directly speak with operatives at the Alarm Receiving Centre (ARC), guaranteeing immediate assistance.
- Roaming Multi-Network SIM: Maximizes signal coverage, even in low reception areas. Ideal for widespread deployment in rural and coastal regions, as proven by extensive use in organisations like Centrica, Bristol Water, and NHS Trusts.
- 4G Availability: The SOS Fob is also available in a 4G version for enhanced connectivity.
- Wearable Accessories: Includes a variety of accessories like a clip holder, identity badge holder, arm & belt holster, and wristband, ensuring comfort and practicality for all users.




4G SOS Smartwatch
Compact, Powerful, and Feature-Rich
Totalmobile’s 4G SOS Smartwatch keeps your lone workers connected with built-in fall detection, SOS Red Alert functionality, and continuous health monitoring — directly from their wrist. By pressing the SOS button, a call is immediately initiated with our dedicated ARC, establishing a two-way audio channel and pinpointing the wearer’s location via the on-board GPS.
Optimal Signal Coverage
This reassurance, right on their wrist, offers peace of mind whether your workers are on the job or traveling. In situations where other safety devices aren’t accessible, the ability to call for help directly from the smartwatch will be invaluable.
- Dimensions: 47.5mm x 16.9mm
- Weight: 65g
- Display: AMOLED
- Battery: 580mAh powered by a 5V DC supply
- Operating Temperature: -20°C to +60°C (suitable for extreme conditions)
- Connectivity:
- Nano SIMCard
- WiFi: 802.11 (2.4GHz)
- BLE: BT4.2LE
- 4G LTE: Compatible with EU, AUS, and North America bands
- Waterproof: IP67 rated
- Integrated System: Supporting MTK & Android, enabling a wide range of additional applications
- Design Enhancements: Features a unique watch lock and customizable 22mm strap for a secure, personalised fit.
Satellite Device




SPOT Gen4: Reliable Satellite Communication for Remote Areas
Reliable Satellite Communication for Remote Areas
SPOT Gen4 is a satellite device that provides a crucial communication link in locations where regular mobile phones are ineffective. It’s beneficial for lone workers venturing into remote areas where mobile signal strength is unreliable or non-existent.
Reliable Location Tracking
Utilising GPS technology, SPOT Gen4 automatically sends the user’s location to the Alarm Receiving Centre (ARC) every 10 minutes. When a Red Alert is triggered, ARC operatives can swiftly access this information to provide necessary assistance.
- Height: 48” (8.83 Cm)
- Width: 66” (6.76 Cm)
- Thickness: 93” (2.36 Cm)
- Weight: 5 Oz (142 G) with Lithium Batteries
- Operating Temp: -22f To 140f (-30c To +60c)
- Operating Altitude: -328ft To +21,320ft (-100m To +6,500m)
- Humidity Rated: Mil-Std 810f Temperature Cycling From 20°C To 60°C While Maintaining 95% Rh
- Vibration Rated: Per Sae J1455
- Dust And Water Resistant: IP68
Satellite Device




SPOT X: Advanced 2-Way Satellite Messaging Device
SPOT X is a cutting-edge 2-way satellite messaging device, perfect for lone workers in areas with poor or no mobile signal. It ensures robust communication during crises and enables the Alarm Receiving Centres (ARCs) to locate workers in emergencies.
Dependable GPS-Enabled Location Updates
Like the SPOT Gen4, SPOT X sends automatic location updates to the ARC every 10 minutes using GPS technology. In critical situations, when a Red Alert is activated, ARC operatives can quickly use this data for rapid response.
- Dimensions: Height: 16.61 cm, Width: 7.37 cm, Thickness: 2.39 cm
- Weight: 198.4g (with Lithium batteries)
- Operating Conditions: Temperature range from -20C to 60C, altitude range from -100 m to +6,500 m.
- Durability: Impact resistance (MIL-STD-810G for shock), dust and water-resistant (IP67 – up to 1 m for 30 mins)




SOS Badge
Versatile and User-Friendly
Totalmobile’s SOS ID Badge Alarm is an innovative safety device that doubles as an identity card holder, offering discreet protection. It benefits healthcare workers, social workers, and front-of-house staff, providing wearable security without compromising professionalism.
Versatile and User-Friendly
This slim, ultra-light device is easy to wear, either clipped on or carried with a strap. It comes equipped with GPS Locate, Red Alert, Yellow Alert, and Worker Down features, offering comprehensive support for lone workers.
Advanced Location Technology
Employing GPS and GNSS technology, the SOS Badge ensures quick and precise location pinpointing. Its hybrid communication technology functions indoors and outdoors, using cellular, Bluetooth, and Wi-Fi signals in enclosed spaces and 3-constellation GNSS service outdoors for faster location fixes. This adaptability ensures that lone workers receive appropriate assistance, regardless of location.
- Functionality: Features an easily identifiable SOS key and a ripcord alarm.
- Network Connectivity: Includes a roaming SIM for maximised network coverage.
- Battery Life: Offers up to 4 days of active use with its rechargeable battery.
- Display: An LED display indicates battery life and connectivity status.
- Weight: Ultra-light, weighing just 74 grams.
Intrinsically Safe Device




Twig Protector Ex
Intrinsically Safe Devices
Our intrinsically safe devices are designed for lone workers in hazardous environments. These devices limit electrical and thermal energy to prevent sparks in volatile environments, making them ideal for situations with flammable or combustible materials.
What is Intrinsic Safety?
Intrinsic safety is a protective measure for electronic devices in hazardous areas, designed to limit energy outputs to prevent ignition of flammable atmospheres. It’s certified by independent agencies, adhering to ATEX guidelines in the UK and Europe, and by international bodies like CSA, FM, and MSHA in other regions.
High-Performance Mobile Phones
While prioritising safety, these devices operate as top-of-the-range mobile phones equipped with GPS/GSM technology for excellent reception and coverage. They support Protect alerts, including manual Red Alert triggering, reactive Worker Down alarms, and proactive Safe Check scheduling
Robust Communication and Tracking
- Communication Protocol: Utilises Mobile Phone Telematics Protocol (MPTP) for SMS and GPRS, providing reliable tracking and alert messages.
- Battery and Technology: Offers excellent operating times with advanced technology and large-capacity battery.
- Dimensions: 18mm x 45mm x 94mm.
- Weight: 114g including battery.
- Durability: Waterproof (IP67) and shock resistant.
- Additional Features: On-screen messages, GPS / TWIG Beacon SRD tracking, Geofence.
- ATEX/IECEx Approval: II 2 G Ex ib IIC T4 Gb, II 2 D Ex ib IIIC T130°C Db.
Geofencing and Perimeter Alerts




Safe Beacon
Advanced Geofencing and Perimeter Alerts
Safe Beacon combines geofencing and virtual perimeter capabilities. It communicates alerts between the Protect platform and Bluetooth-enabled beacons, which can be discreetly installed around or within buildings and structures.
Safe Beacon is an essential tool for maintaining safety and awareness in complex work environments, offering a seamless and automated system for managing and communicating site-specific safety protocols.
Customisable Alerts for Enhanced Safety
When workers approach or enter a Safe Beacon protected area, they receive a custom alert on their lone working app. These alerts can vary from proactive safety warnings to dynamic risk notifications tailored to the specific environment, including starting and stopping the welfare Safe Check.
Ideal for Varied and Hazardous Environments
Safe Beacon is particularly beneficial for organisations with extensive indoor and outdoor premises, hazardous zones, areas requiring specific PPE, or locations with time-limited exposure.
Step 1: Barrier Construction
Deploy Bluetooth-enabled beacons discreetly or prominently around a designated area to create a virtual perimeter or Geofence.
Step 2: Integration with Lone Worker App
Pair the beacons with our Lone Worker App.
Step 3: Activation upon Entry
Upon a lone worker’s approach or entry into a monitored area, Safe Beacon alerts the worker and their line manager. This system enables managers to send crucial safety messages or PPE instructions. Additionally, lone workers can raise an alert via the Lone Worker App within high-risk or restricted areas, ensuring quick location and prompt assistance.
Alarm Receiving Centre (ARC)
When Seconds Matter, We’re Ready.
Our state-of-the-art Alarm Receiving Centre is the heart of our service. Operated in partnership with Mitie Total Security Management, our experts answer every call within 10 seconds—ensuring rapid risk assessment and emergency dispatch 24/7.
We meet the highest industry standards, with accreditations including BS8484:2022 and ISO 27001. In emergencies, our Unique Reference Number (URN) directly escalates incidents to the police—bypassing conventional 999 calls to save crucial time. Plus, if it’s a false alarm, workers can simply instruct the ARC to stand down.
Virtual buddy
Red Alerts can be used as a virtual buddy connection to the ARC. The ARC operative will stay on the call with a worker should they feel at risk.
Active Listening
In the first few seconds of a call, ARC staff actively listen—capturing essential cues if a worker can’t speak freely. Calls are recorded and admissible in court, ensuring high-standards of compliance.
500+ Lone Workers Protected
”"Our staff’s number one solution for lone worker protection."
Dave MorrellHead of Health & Safety Regenda Group
Lone Worker Devices | Frequently Asked Questions
What are Lone Worker Protection Devices, and how do they enhance safety?
Lone Worker Protection Devices are specialised tools designed to ensure the safety and well-being of individuals working alone. They offer features like instant assistance via device alerts, GPS tracking, and direct communication with a dedicated 24/7 Alarm Receiving Centre (ARC), enhancing the ability of workers to call for help in emergencies.
How does the SOS Fob device function for lone worker safety?
The SOS Fob is a discreet, versatile device with a built-in SOS button for quick Red Alert activation. It offers GPS tracking and GSM communication for immediate assistance and is designed to be worn or carried easily, providing flexibility in various work environments.
How does the Intrinsically Safe Device protect workers in hazardous environments?
Intrinsically Safe Devices are specifically designed for hazardous environments. They limit electrical and thermal energy to prevent sparks, ensuring worker safety in areas with flammable or combustible materials while still providing robust communication and GPS tracking capabilities.
What unique features does the SOS Badge offer to lone workers?
The SOS Badge is an innovative device that doubles as an identity card holder. It offers GPS and GNSS technology for accurate location tracking and hybrid communication for indoor and outdoor environments, making it ideal for healthcare, social work, and front-of-house staff.
What is the purpose of the Safe Beacon in lone worker safety?
Safe Beacon utilises advanced geofencing and virtual perimeter alerts to enhance safety in complex work environments. It sends custom alerts to lone workers as they enter protected areas, offering proactive safety warnings and dynamic risk notifications.
How do the Alarm Receiving Centres (ARC) support the use of lone worker devices?
Each ARC provides crucial support for all lone worker devices. It operates 24/7, responding to alerts within seconds, offering direct police escalation, and employing techniques like active listening to ensure the highest levels of assistance and compliance.
Are you ready to achieve 100% Lone Worker Safety
Join thousands of companies protecting their employees safety with Totalmobile



