Hardware Features
Each component in Tag-Her is engineered to sense distress, send alerts, and capture critical evidence. All without needing you to say a word. From advanced force and heartbeat sensors to independent GPS communication, it’s a silent guardian stitched right into what you wear.
Triple-Layer Threat Detection
Force Sensing Resistors (FSRs) detect strong pulls or tugs on the bra.
Piezoelectric Sensors pick up impacts, vibrations, and repeated touches.
Heartbeat Sensor tracks sudden spikes or drops in pulse a sign of panic or trauma.
Why it matters
Prevents false triggers and confirms real danger using body signals and physical force.
SIM7600 GSM + GPS Module
Sends live location via SMS every 5 minutes, even if your phone is off or missing.
Why it matters
Makes TagHer independent from your smartphone or internet, it always gets the alert out.
Built-in MEMS Microphone
Captures audio from the moment an SOS is triggered.
Why it matters
Provides real-time evidence to support investigations or court cases.
500mAh Rechargeable Li-Po Battery
Powers the device for 10–20 days on a single charge. Wireless magnetic charging.
Why it matters
Long-lasting, low-maintenance protection — always ready when you are.
Ergonomic Design & Medical-Grade Silicone Housing
Soft, skin-safe, waterproof casing sewn into a microfiber bra. Wires are embedded and insulated.
Why it matters
Discreet, comfortable, and stylish, so safety doesn’t feel like a burden.
Software Features
From voice-activated alerts to real-time GPS tracking, Tag-Her’s software is built to think clearly when everything else feels chaotic. Every alert is backed by encrypted logs, intelligent automation, and your full control — all without needing your phone in hand.
Automatic SOS Mode
Triggered by physical tampering + heartbeat + pressure sensors.
Sends live location, starts audio recording, and logs the incident.
Why it matters
Works even if you freeze — no action required from the user.
Voice-Activated Panic Mode
Voice-Activated Panic Mode
Why it matters
Lets you ask for help discreetly before an assault begins.
Mobile App Control (React Native)
Turn device on/off
Activate panic mode manually
Cancel false alerts (PIN or biometric)
Why it matters
Total control in your hands.
2-Minute Cancel Window
2-Minute Cancel Window
Why it matters
Avoids false emergencies while keeping you protected.
Blockchain Logging (Polygon)
Each alert is logged immutably with time, location, and sensor data.
Why it matters
Evidence can’t be tampered with, helps build legal cases.
Cloud & IPFS Storage
Encrypted audio and alert data stored securely, backed by Firebase and IPFS.
Why it matters
Ensures safety data is private, accessible, and sharable only by you.
Wiring
TagHer’s internal wiring is the silent force behind its power, seamlessly stitched, sweat-proof, and skin-safe.
Embedded in the bra band, it links all sensors front, back, and sides, to detect assault from any direction.
Medical-grade silicone insulation ensures comfort, flexibility, and full-day wear.
Invisible, waterproof, and reliable. it’s there when nothing else is.



