Your new Numera Libris is designed to the following specifications:

Wide Area Cellular Connectivity


Location Services

On-board Global Positioning Services (GPS) and mobile network Location Based Services (LBS).

Local Area Connectivity

Bluetooth EDR 2.1


Full duplex speakerphone; providing communication up to 1 meter from device.

Automatic Fall Detection

On-board sensors for free-fall and 3-dimensional space analysis using proprietary algorithms.

Fall Detection Analysis

Fall detection identification using cloud-based proprietary algorithms and class libraries.

Battery Life

36-hour standby battery life; battery life may be reduced as a result of user activity, cellular coverage, talk time, device-specific settings, and device life.

Battery Indicator

Light indicates level of battery charge.

Green: adequately charged

Amber: moderately charged

Red: low charge

Cellular Indicator

Light indicates cellular signal strength.

Green: Strong signal

Amber: Moderate signal

Red: No signal


66 x 40 x 19mm (without belt clip or lanyard clip).

Manual Alert

Mechanical touch button initiates voice call and simultaneous data transmission to call center.


Polycarbonate thermal plastic casing with IK06 rating.


49 grams


Federal Communication Commission (FCC),

Certificate of European Conformity (CE),

Certified Mobile Operator (PTCRB)


Highly water resistant; designed to be worn in the shower or bath.

Submersible up to 1 meter for 30 minutes (IP67).

Shatter-resistant from 2 meters (IK06).

Functional at temperatures from -20ºC to 60ºC.

Charging temperature range 0ºC to 40ºC.

Conditions exceeding 40ºC could slow or interrupt normal charging cycle.