Blackout Survival Tools Safety

BlacKit — an offline app that works when there’s no electricity, internet, or mobile connection.

Better to have it and not need it than to need it and not have it.

Key Features
SOS & Notifications

• SOS — instantly send an emergency alert (text + location) via Telegram, WhatsApp, Viber, Email, or SMS
• I’m OK — quickly notify others that you’re safe
• Message templates and favorite contacts

Indicators & Monitoring

• Internet indicator + sound notification when connection appears
• Detailed battery tracking + autonomy forecast
• Light detector (“Power is on”)
• Phase check
• Wi-Fi check

Communication Without Internet

• BT-WiFi Chat — local network via Nearby (Bluetooth/Wi-Fi): nicknames, online list, message history, ACK delivery, background mode, repeater
• FM radio (if supported by the device) + internet radio (with cache)

Light & Signals

• SOS Beacon — send and receive Morse code via screen/flashlight
• Soft light + smart night lamp
• Sound siren (tone selection, maximum volume)

Survival & Utilities

• Food and water calculator
• Emergency go-bag checklist
• Survival guide — built-in PDFs (first aid, generators, heating, food storage without refrigeration)
• Energy tracking — resource timers with reminders
• Anti-stress tools — breathing exercises and calming scenarios
• Pulse measurement via camera or accelerometer
• Compass
• Offline map with markers and tracks
• Voice recorder
• Word games for psychological support

Security

• Smart guard — motion/tilt detection with PIN code (protect doors, belongings, luggage)
• Sound siren (various sounds)

Highlights

• 100% offline after first launch
• Minimal battery consumption
• Widgets
• No ads or data collection (transparent privacy policy)
• Fully in Ukrainian, adapted to our realities

BlacKit — your black cat in your pocket when everything goes dark.

Install now — sleep more peacefully.

⚠️ Important Notice
BlacKit is not a medical device and is not intended for diagnosis, treatment, or health monitoring. Any data provided (including pulse measurements) is for informational purposes only and may be inaccurate.
In case of a medical emergency or danger to life, always contact emergency services.
The app is a supportive tool and does not guarantee message delivery or uninterrupted operation in all conditions.