DeviceSentinel

Protect your device! Safeguard your data! Anytime, anywhere!

DeviceSentinel turns your smartphone into a smart anti-theft system — alerting you instantly when someone moves, unplugs, or tampers with your device.

No accounts. No cloud. No battery drain. Just pure, offline protection.

Key Features include:

• Motion Alarm — Triggers a loud alarm if your phone is picked up or moved

• Charger Alarm — Notifies you instantly if the power cable is unplugged

• Proximity Guard — Set a safe distance; alerts if your phone moves too far

• Offline & Private — Works 100% offline. No login or internet required

• Battery Efficient — Designed to run silently in the background

• Quick Arm/Disarm — One-tap control with customizable sensitivity

• Custom Alerts — Choose vibration, and sensitivity settings

Why DeviceSentinel?

Most anti-theft apps require cloud access, or drain your battery. DeviceSentinel gives you real protection without the hassle:

• No account needed

• No internet dependency

• Minimal permissions

• Local-only data — your privacy is respected

Built for travelers, students, freelancers, and anyone who needs peace of mind in shared or public spaces.

Perfect For Situations Like:

• Leaving your phone on a table at a café or library

• Charging your device in airports or co-working spaces

• Securing your device while you sleep

Tips for Best Use

• Adjust motion sensitivity based on the surface (e.g. table vs sofa)

• Use Proximity Guard in stationary environments

• Allow required permissions for full background functionality

Support & Feedback

We’d love to hear from you!

Send suggestions, questions, or bug reports via the Contact section in-app.

Your feedback helps improve DeviceSentinel with every update.

Stay alert. Stay protected.

Download DeviceSentinel today — and protect your phone with confidence!