Survival Toolkit Pro

Survival Toolkit Pro is built for serious adventurers, outdoor enthusiasts, overlanders, and anyone who values emergency preparedness. Every tool works 100% offline with no accounts, no tracking, and no internet connection required.

FEATURES:

🔦 FLASHLIGHT + STROBE + SOS
Toggle flashlight on/off, activate strobe mode with adjustable frequency, or trigger an SOS morse code pattern (3 short, 3 long, 3 short) using your device camera flash.

🧭 PRECISION COMPASS
Real-time compass with bearing display in degrees, cardinal direction labels (N, NE, E, SE, S, SW, W, NW), GPS coordinates, altitude, and accuracy indicator. Uses device magnetometer with graceful fallback if unavailable.

🚨 EMERGENCY SOS SIGNAL
Combined emergency alert with simultaneous flashlight strobe, vibration pattern, and audible alarm. Large prominent activation button with confirmation step. Stop button always reachable. For genuine emergencies only.

🔋 SMART BATTERY MONITOR
Large percentage readout, charging state, estimated time remaining (when available), and configurable low battery warning threshold. Auto-refreshes every 30 seconds.

🔢 SURVIVAL CALCULATOR
Multi-mode calculator with tabs for: water needs per day (by body weight and activity level), fire fuel estimation, shelter area estimation, calorie needs, and a general-purpose numeric calculator. All formulas are offline and built-in.

✅ CUSTOMIZABLE CHECKLISTS
Create named checklists, add and reorder items, check off completed items, reset, duplicate, and delete checklists. Includes built-in templates: 72-hour emergency bag, wilderness day hike, and vehicle emergency kit.

🎤 DECIBEL METER
Real-time sound level measurement with large dB readout, circular gauge, peak hold indicator, and color-coded zones (safe, caution, danger). Request microphone permission only when this tool is opened.

💧 WATER PURIFICATION TIMER
Configurable countdown timer with altitude presets (sea level, 1000m, 2000m, 3000m+). Includes reference guide for chemical purification, filtration notes, and general water safety tips. Timer continues in background with local notification.

🏥 FIRST AID GUIDE
Structured offline reference organized by emergency category: bleeding, burns, fractures, choking, CPR, hypothermia, snakebite, and allergic reaction. Step-by-step instructions with personal notes per section.

📦 RESOURCE & INVENTORY MANAGER
Local inventory tracker with name, quantity, unit, category, expiry date, and notes. Categories include food, water, medical, tools, clothing, and documents. Low-stock warnings.

NEW IN PRO TOOLSET:

• Morse Code encoder and decoder
• Unit Converter for field measurements
• Ration Planner for water, calories, and meal estimates
• Signal Mirror daytime rescue guide
• Land Navigation field guide
• Weather Signs quick reference
• Camp Setup reference
• Shelter Building guide
• Fire Starting guide
• Gear Repair field fixes
• Knot Guide
• Wildlife Hazards reference
• Edible Plant Rules safety guide
• Bug-Out Basics
• Survival Priorities quick reference

WHY SURVIVAL TOOLKIT PRO?
• 100% Offline — All data stays on your device
• No Accounts — No login, no signup, no cloud
• No Tracking — No analytics, no trackers
• Privacy First — Permissions requested only when needed
• Responsive — Works on phones, tablets, and foldables
• Dark Mode — Full dark theme support