elderly couple in love on a beach, both wearing the pendent. She has it around her neck, he has it clipped to his belt.
— STU-Mobile Personal Safety

One button. 24/7 response. No smartphone needed.

The Numera Libris Aura is a wearable emergency pendant stocked and supported by STU — a licensed low-voltage security company. Press the button, reach a live dispatcher.

Pendent in charger.
Pendent in charger.
/ Numera Libris Aura

Hardwired reliability. Wearable form.

The Libris Aura works on cellular and GPS — no landline or Wi-Fi necessary. It goes where you or your loved one goes and connects directly to a 24/7 dispatch center.

Worn as a pendant or belt clip, this pendent is waterproof with two-way voice built in.

Middle aged man with tool belt, hard hat, paper in hand, and pendent concealed in tool belt. On construction site.

Three steps. That's it.

How the Libris Aura works

Step 01
Step 02
Step 03

Press the button

Dispatcher picks up

Help is routed

A live operator answers within seconds — not a recording, not a callback queue. Two-way voice happens directly through the pendant.

GPS location is shared instantly. The dispatcher contacts emergency services or a designated family member — whichever the situation calls for.

A single press sends an immediate alert. No menu, no passcode, no delay. The device works even if the wearer can't speak.

a man riding a skateboard down the side of a ramp
a man riding a skateboard down the side of a ramp

Libris Aura

Whether supporting aging loved ones, individuals with chronic conditions, or lone workers in the field, Libris Aura™ adapts to real-world needs with seamless connectivity, dependable performance, and the backing of Numera’s trusted support team.

  • Best-in-class fall detection

  • Built-in Bluetooth Home Beaconing

  • Up to 70-hour battery life

  • Discreet, lightweight design

  • 4G LTE coverage on AT&T

Pendent design. 1.5 in wide, 2.5 in tall, power button call button battery indicator microphone speaker.
Pendent design. 1.5 in wide, 2.5 in tall, power button call button battery indicator microphone speaker.

Ready to set up the Libris Aura?

Contact STU-Mobile and we'll walk you through the device, the monitoring plan, and what it takes to get it on your loved one's wrist.