App info
- Installs
- 1+
- Category
- Tools
- Content rating
- Everyone
- Version
- 1.00.00.01
- Released
- Oct 1, 2026
- Last updated
- 2 Oct 2026
- In-app purchases
- No
- Contains ads
- No
- Promo video
- No
- Requires Android
- 7.0
Screenshots
Rankings
This app isn't in any of our charts yet.
About this app
Protect your Wi-Fi network, detect hidden spy cameras, device and secure privacy
Read full description
Sentinel – Security & Privacy Detect. Protect. Stay in Control. Sentinel is an all-in-one security and utility app that helps you understand your device, network, connected devices, app permissions, and wireless environment. Wi-Fi & LAN Security Scan your local network and discover connected devices. • Discover devices on your Wi-Fi/LAN • View network and device information • Identify unfamiliar devices • Monitor your local network environment Spy Camera Detection Check your surroundings for potential surveillance devices using available devices and wireless detection methods. • Scan for suspicious nearby devices • Check network-connected devices • Assist with security checks in hotels, offices, and other locations Detection results depend on device capabilities and environmental conditions. App Privacy Auditor Understand what permissions your installed applications request. • Review sensitive app permissions • Check camera, microphone, location, contacts, and other access • Identify applications with extensive permissions • Improve awareness of your app privacy Battery-Optimized Sentinel Perform security and diagnostic checks with a focus on efficient battery usage. • Battery-conscious scanning • Efficient device discovery • Optimized security checks • Designed for short monitoring sessions Internet Speed Test Quickly check your network performance. • Test download speed • Test upload speed • Check network responsiveness • Troubleshoot slow connections Results can vary depending on your network, server, device, and current network conditions. Bluetooth Radar Discover nearby Bluetooth devices and explore your wireless environment. • Scan nearby Bluetooth devices • View available device information • Identify unfamiliar Bluetooth devices • Assist with Bluetooth troubleshooting Permission Management Review the permissions granted to your applications. • Check application permissions • Identify sensitive access • Understand which apps can access device features • Use Android system settings to manage permissions. One App. Multiple Security Tools. Sentinel brings essential security, privacy, network, Bluetooth, and diagnostic tools together in one clean and easy-to-use application. With Sentinel you can: ✓ Scan your Wi-Fi and LAN ✓ Review app privacy and permissions ✓ Check for potential surveillance devices ✓ Discover nearby Bluetooth devices ✓ Test internet speed ✓ Review application access ✓ Perform battery-conscious security checks Sentinel – Detect. Protect. Stay in Control. Sentinel is a security and diagnostic utility. It does not guarantee detection of every threat, hidden camera, surveillance device, or malicious application. Detection capabilities depend on Android device hardware, operating-system restrictions, network conditions, and the environment. “VPN & Local Network Security (VpnService): SmartGuard utilizes VpnService to establish a secure local network tunnel on your device, enabling local firewall inspection, active connection monitoring, and real-time threat detection to protect your data privacy.”