Technical datasheets

SOS Device RT-SOS-G — Technical Datasheet

Last updated 5 August 2026 · Published 5 August 2026

The SOS Emergency Safety Device is a compact and reliable personal safety solution designed to

provide instant help in emergencies. With just 3 button presses, it automatically sends SMS alerts

and makes voice calls with a preset audio message to your selected emergency contacts.

Equipped with GPRS connectivity, long battery backup, and fast charging, it ensures maximum

safety for women, children, students, and senior citizens.

Features

  • One-Touch SOS Activation: 3 presses trigger instant emergency alerts.
  • Dual Contact Alert: Sends SMS and calls up to 2 preset emergency numbers.
  • SMS & Voice Call Alerts: Plays your pre-recorded audio message during
  • the call.
  • Customizable Audio Message: User-defined voice message for emergencies.
  • Long Battery Life: Up to 15 days standby.
  • Fast Recharge: 5V/2A input, fully charges in 45 minutes.
  • Reliable Communication: GPRS-enabled for stable connectivity.
  • Real-Time GPS Location Sharing: Sends the live GPS location of the device
  • along with SOS alerts for quick assistance.
  • Remote Firmware Update (OTA): Device software can be updated remotely
  • for new features and improvements.
  • Compact & Portable: Lightweight, pocket-sized design for easy use.

Product Specification

ParameterSpecification
CommunicationGPRS, GSM (SMS & Call)
SOS Activation3x Button Press
AlertsSMS + Automatic Voice Call
Emergency ContactsUp to 2 preset numbers
Audio MessageUser-predefined, stored in device
Battery TypeLi-Po (Lithium Polymer)
Firmware UpdateRemote OTA (Over-The-Air)
Battery TypeLi-Po (Lithium Polymer)
Charging Input5V / 2A (USB)
Charging Time~45 minutes
Size & WeightCompact, pocket-sized (custom)
Operating Temperature-10°C to +55°C

Ordering information

ModelConfiguration
RT-SOS-G0GPRS, GSM (SMS & Call) · W75xH19XL50

Applications

  • Women’s Safety
  • Child Protection
  • School & College Students
  • Senior Citizen Emergency Support
  • Personal Security

This page covers the specification content of the datasheet. The PDF also contains product dimensions, calibration, certification, warranty and revision history — download it for those.

Related product line

HSE products →