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.