In-depth device details

Estimated physical details, hardware stack, controls, features and prototype-level specifications for SK-01.

Model Swastik Kavach SK-01
Device Type Compact SOS safety wearable / keychain / pendant device
Estimated Size 65 mm × 38 mm × 16–18 mm
Estimated Weight 45–65 grams, depending on battery and enclosure material
Body Material Matte ABS / polycarbonate enclosure with rounded edges
Battery 3.7V Li-ion rechargeable battery
Battery Backup Target 3–5 days depending on GPS, GSM and audio usage
Charging USB-C or magnetic charging port with TP4056-style charging circuit
Connectivity SIM7600 / GSM / 4G / GNSS module
Controller TesController AI core
Storage MicroSD / secure flash for audio and event logs
Emergency Output Buzzer / siren driver and remote siren relay support

Feature overview

Key functionality planned for the Swastik Kavach SK-01 safety device.

🆘
Silent SOS Button Large front SOS button for quick emergency trigger without depending on a mobile phone.
🎙️
AI Voice Trigger Microphone input can detect emergency keywords and capture audio evidence during alert mode.
📍
Live Location GNSS/GPS module sends live location during emergency events.
📡
Phone Independent Network SIM7600 / GSM connectivity allows alerts even when the user phone is unavailable.
🛡️
Tamper Detection Supports tamper switch, vibration event and case-open detection logic.
🟢
Hidden LED Low-profile indicator for charging, battery, network and emergency status.
🚨
Siren / Buzzer Acoustic outlet for local buzzer and optional remote siren activation.
🗄️
Evidence Storage MicroSD or flash storage can save emergency logs, GPS trail and audio snippets.

Internal module layout

Layer-by-layer view of how the compact enclosure can be arranged internally.

Front Shell SOS button, mic holes, siren grille, hidden LED and SK-01 branding
Sensor Layer INMP441 microphone, accelerometer, vibration sensor and tamper switch
Control Layer TesController AI core for trigger logic, risk scoring and device control
Network Layer SIM7600 module with GSM / GNSS antenna path
Evidence Layer MicroSD card or secure flash memory for logs
Power Layer 3.7V Li-ion battery, charging circuit, boost converter and protection circuit

Product references

Uploaded image references for external product view and exploded internal module view.