Modbus/Serial Monitor

Name: Modbus/Serial Monitor
Author: SyncLabs.

LiveSyncLabs.1 app · 220 installsToolsFree · contains adscom.modbusserialmonitor

Modbus RTU monitor & serial terminal for USB and Bluetooth devices

Alert me ★ Watch Open in Play ↗

Total installs: 220
Installs / day: 0
Rating: —★
Released: 11 May 2026
Last update: 11 May 2026
Countries: —

Install history

exact counter from Google Play

30dAll

Installs per day · last 90 days

Change timeline

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Data safety

declared by the developer on Google Play

No data shared with third parties
No data collected

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

7 in 2 groups

1 Sensitive3 Notable3 Routine

What this app can do with your phone

Know your exact location using GPS, Wi-Fi and mobile networks

LocationSensitive1

Access to where your device is, using GPS or network signals

Know your exact location using GPS, Wi-Fi and mobile networksprecise location (GPS and network-based) · ACCESS_FINE_LOCATION

OtherNotable6

Access to miscellaneous device features that don't fit other categories

See Bluetooth settings and connect to paired devices like headphones, speakers or watchespair with Bluetooth devices · BLUETOOTH
Turn Bluetooth on or off and find and pair with nearby Bluetooth devicesaccess Bluetooth settings · BLUETOOTH_ADMIN
Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
Connect to the internet to load content and send datafull network access · INTERNET
Check with Google Play that you got this app legitimatelyGoogle Play license check · com.android.vending.CHECK_LICENSE

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Full description

Modbus / Serial Monitor is a professional-grade tool for engineers, makers, and industrial technicians who need to communicate with serial devices directly from their Android phone or tablet. Connect via USB or Bluetooth Connect to RS-485/RS-232 converters over USB OTG, or pair with BLE serial modules including Nordic UART (NUS), HM-10, JDY-08, and ESP32 BLE UART. Modbus RTU Support Send and receive Modbus RTU frames with configurable device ID, function code, register address, and value. Supports FC01–FC06 and FC16. Built-in CRC calculation — no manual byte counting needed. Quick Messages Save frequently used command sequences and send them with a single tap. Perfect for repetitive testing workflows. Modbus Profiles Configure and monitor multiple sensor registers simultaneously. View live register readings from your Modbus devices in a clean, structured layout. Serial Monitor Raw serial terminal with timestamped log output. View all incoming and outgoing bytes in real time. Key Features USB Serial (CH340, CP210x, FTDI, and more) BLE Serial (Nordic UART, HM-10/AT-09, ESP32) Modbus RTU frame builder with CRC Multi-register sensor monitoring Quick message shortcuts Dark theme optimized for workshop environments Landscape mode with split terminal view Ideal for RS-485 bus diagnostics, sensor commissioning, PLC testing, and embedded development.

What's new

Fixed several connection and stability issues, including USB disconnect handling, reconnect baud rate behavior, and dialog crashes in profile settings. Also improved repeat send controls, quick message handling, and Modbus monitor usability.

Growing in Tools

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