+1 (312) 818-3505 [email protected]
Lone Worker Devices Lone Worker Devices USA


SOS alarm and Push button calling 

Two way audio communication

Automatic answer

Low battery reminders 

GPS Location Tracking  

Serious Fall Detection

Man down – Motion/no motion sensor  


Dimension: 61mm * 44mm * 16mm

Weight: 40g

Backup battery: Rechargeable, 3.7V,

850mAh (Li-Polymer)

Charging voltage: 5V DC

Operating Temperature: -20°C to +55°C for working

-30°C to +70°C for storage

Battery life: Up to 48 hours under

normal environmental conditions

Water Resistance: Follow the IPX6 Standard


GPS chipset: AT6558 (AGPS Support)

Channels: 50

Receiver frequency: 575.42/1602MHz

Cold starts: approx 32S, typical TTFF (95%)

Warm start: approx 32S, typical TTFF (95%)

Hot start: approx: 1S, typical TTFF (95%)

Antenna: Built-in ceramic antenna   



Sensors: Built in motion sensor

Built in vibrator sensor

SIM card: Nano SIM card,

Flash Memory: Built in 16MB memory

Normal current consumption: 30~50mAh


Supported Bands: Must use one of the frequencies as MAIN frequency

*USA CANADA – Comparable SIM cards must use B2/B4/B12 (4G)

**EUROPE/UK, AFRICA & ASIA – Comparable SIM cards must use  B1/B3/B7/B8/B20 (4G)

OCEANIA/SOUTH AMERICA -Comparable SIM cards must use B1/B3/B5/B7/B8/B28 (4G)

We supply devices world wide with versions that will work in USA, Canada, South America, UK & Europe, Africa, Singapore, Australia & New Zealand. Get in touch to find out more.

Recommended SIM Cards:    

USA – AT&T, T-Mobile

Canada – Rogers, Bell, Telus, Tbaytel, MTS or Sasktel

UK & EuropeEE/BT(UK), Vodafone, 3, O2

AustraliaTelstra, Vodafone, Optus

New Zealand2Degrees, Spark, One.nz

Please check with your local cellular carrier to see if their SIM cards work on the correct frequencies or visit here for an updated list of possible carriers