BLE Scanner – Monitor

GizanTech

In-app purchases

About this app

BLE Scanner & Monitor is the all-in-one Bluetooth Low Energy tool for developers, engineers, IoT professionals, and BLE enthusiasts.

Quickly scan nearby BLE devices, explore their GATT services and characteristics, create a real-time monitoring dashboard, and even simulate your own BLE peripherals using the built-in advertiser.

Whether you are testing firmware, debugging BLE peripherals, or monitoring IoT sensors, BLE Scanner & Monitor provides the tools you need in a simple and powerful interface.


━━━━━━━━ KEY FEATURES ━━━━━━━━

🔍 BLE Scanner
• Discover nearby Bluetooth Low Energy devices instantly
• View real-time RSSI signal strength
• Inspect advertising data and device identifiers
• Filter unnamed or irrelevant devices easily
• Auto-scan on startup with configurable scan timeout


📊 Live Monitoring Dashboard
• Pin any BLE characteristic to your custom dashboard
• Monitor values updating in real time
• Set threshold alerts when characteristic values change
• Dashboard automatically restores after reconnect
• Support for periodic background reads


📈 Data Logging & Charts
• Track characteristic changes over time with visual graphs
• Log history with customizable retention times
• Export recorded data to JSON for offline analysis


🔗 Full GATT Explorer
• Browse all services and characteristics of any BLE device
• Read, Write, and Subscribe to characteristics
• Support for Notify and Indicate
• Works with common GATT profiles including:
Battery Service, Heart Rate, Device Information and more


📡 BLE Advertiser & GATT Server
• Simulate your own BLE peripherals for testing
• Broadcast custom advertising data and services
• Run a local GATT server to test central-device interactions without physical hardware


⚙️ Smart Settings
• Auto scan on startup
• Custom scan timeout
• Dark mode, Light mode, or System theme
• Keep screen awake during monitoring


━━━━━━━━ PERFECT FOR ━━━━━━━━

✔ IoT developers testing BLE firmware
✔ Engineers debugging Bluetooth peripherals
✔ Smart home device monitoring
✔ Healthcare and fitness device analysis
✔ Arduino, ESP32, and nRF BLE development
✔ QA engineers validating BLE connectivity
✔ Students learning Bluetooth Low Energy


━━━━━━━━ WORKS WITH ━━━━━━━━

Compatible with any standard Bluetooth Low Energy (BLE) device, including:

• Arduino BLE projects
• ESP32 BLE modules
• nRF52 development boards
• Heart rate monitors & fitness trackers
• Environmental sensors
• Smart home devices
• Industrial IoT hardware


BLE Scanner & Monitor works with all Bluetooth 4.0+ BLE peripherals.

No ads. No account required. No unnecessary permissions.

Free to use with an optional Pro upgrade for advanced power users.

Feedback and feature requests are always welcome!