Intelligent Employee Safety Monitoring
Loner® SMD is the second-generation of intelligent employee safety monitoring devices designed and manufactured exclusively by Blackline GPS. Incorporating cutting-edge, patented technology, Loner SMD provides instant emergency alerting accompanied by real-time location information and empowers organizations to exceed lone worker safety regulations across the globe.
True Fall Detection®, No-Motion Detection, an Emergency Latch, and Silent Emergency Alert capability all converge on a single, easy-to-wear device that functions seamlessly across borders, forming the most comprehensive and economical solution on the market.
Safety Alert Types
Emergency Latch, True Fall Detection®, No-Motion (man-down) Alert, Silent Emergency (duress) Alert, Missed Check-in Alert.
GPS & Cellular Technology
Real-time and scheduled GPS tracking; Ultimate Sense® 2 optimized GPS antenna; Store & Forward: buffers data when out of coverage and forwards when back within coverage.
Instant Safety Alerting
Communicates Safety Alerts to Blackline Background Services; Safety Alerts communicated to monitoring personnel via email and SMS; Loner® Portal displays all alerts, contact info, location data and statuses.
Durable Safety Device
Built to withstand a 6 foot fall onto concrete; Designed to meet IP65 ingress protection against weather and dust.
Size & Weight (W x L x D)
Size: 63 mm x 107 mm x 22 mm (2.48 in x 4.213 in x 0.87 in);
Weight: 120 g (4.2 oz)
Fall detection technology: Tri-axis accelerometers, tri-axis gyros, plus software processing; Emergency latch: Like a personal fire alarm, release the latch to trigger emergency alert; Worker motion monitoring: Configurable time window (1 – 10 min); Worker check-in (optional): Required check-in period (5 – 180 min).
Buttons & Indicator Lights
Power button: Power on/off; Acknowledge button: Check-in, Silent emergency, Cancel pending alerts, Acknowledge alerts; Emergency latch: Send emergency alert; Red indicator light array plus vibration and buzzer: Safety alert triggered; Green indicator light: Blinking (powered), continuous (connected).
Indicators: Acoustic buzzer, LEDs, and vibration motor; Acoustic buzzer sound pressure level: ~90 dB @ 10 cm (~90 dB @ 3.94 in).
Radio: Quad-band GSM/GPRS (800, 900, 1800, 1900 MHz); Antenna: Internal quad-band; Bi-directional communication including firmware upgrades over-the-air (FOTA).
Radio: 20 channel high sensitivity, mobile assisted; Antenna: Internal Ultimate Sense 2® GPS antenna for weak GPS signal conditions; Accuracy: ~5 m (16 ft) outdoors, ~50 m (165 ft)] indoors; Real-time location turnaround time: ~20 sec.
Fall detected, Emergency, No-motion, Missed check-in, Low battery, Power off, Silent emergency.
Mobile Messaging Methods
Email, Text message (SMS)
Power & Battery
Rechargeable Li-ion battery: 1200 mAh capacity; Battery life: 20 hours continuous operation; Charging connector: 4 pin sealed connection.
Storage temperature: -30° C to 75° C (-22° F to 167° F); Operating temperature: -20° C to 55° C (-4° F to 131° F); Charging temperature: 0° C to 45° C (32° F to 113° F); Ingress Protection: Designed to meet IP65.
FCC Part 15 Subpart B; FCC ID: QIPBGS2; Industry Canada 78-30A-BGS2; PTCRB type approval; Specific Absorption Rate.
Activated service plan; wireless communication coverage; GPS coverage for GPS locating.
One year limited factory warranty
Loner Portal Web App
Features Include: Alarm banner; event history; device location mapping; device management; alert & notification settings and more.
Wireless Coverage & Activated Service Plans
Wireless coverage: ~150 countries; Group A coverage: ~80 countries.
Loner SMD Service
Various service plans are available with economical operation in over 83 countries. Contact Blackline GPS for pricing in your country.
Loner 24/7 Central Monitoring Service
Offload your personnel from monitoring, centralizing this responsibility within a professional monitoring service with 24/7 operation. Contact Blackline GPS for further information.
Terms & Conditions
Review our Business Service Terms & Conditions.
Country – Group A
Aland (Finland), Albania, Argentina, Australia, Austria, Belarus, Belgium, Bosnia Herzegovina, Brazil, Bulgaria, Canada, Chile, China, Colombia, Croatia, Cyprus, Czech Republic, Denmark, Dominican Republic, Ecuador, Egypt, El Salvador, Estonia, Faroe Islands, Finland, France, Germany, Gibraltar, Greece, Guatemala, Hong Kong, Hungary, Iceland, India, Indonesia, Ireland, Israel, Italy, Kazakhstan, Latvia, Lesotho, Liechtenstein, Lithuania, Luxembourg, Macedonia, Malaysia, Malta, Mexico, Montenegro, Morocco, Mozambique, Namibia, Netherlands, New Zealand, Nicaragua, Norway, Paraguay, Peru, Philippines, Poland, Portugal, Qatar, Reunion, Romania, Russia, Serbia, Sierra Leone, Singapore, Slovakia, Slovenia, South Africa, Spain, Sri Lanka, Sweden, Switzerland, Taiwan, Thailand, Turkey, Ukraine, United Arab Emirates (UAE), United Kingdom, Uruguay, USA
Azerbaijan, Cambodia, Iraq, Jersey, Kuwait, Maldives, Saudi Arabia, Uganda, Vietnam, Ivory Coast, Jamaica, Jersey, Jordan, Kenya, Kosovo, Kuwait, Kyrgyzstan, Laos