S4C-FS

It is used by service people to check sensor readings, perform settings

SUTO iTEC · com.isinta.flowsenser

Not rated yet 5K+ downloads v2.1.14 24 MB Android 4.4W+ PEGI 3 · Everyone

Download APK 24 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v2.1.14 (21)
Updated: Sep 19, 2026 (20 days ago)
APK size: 24 MB
Requires: Android 4.4W+ (API 20)
CPU support: x86 64-bit, ARM 32-bit, ARM 64-bit
Category: Tools (app)
Listed since: May 4, 2021 (at least)
Permissions: 14 (8 sensitive)
Website: suto-itec.com
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

S4C-FS is an app by SUTO iTEC in the Tools category, listed since at least May 2021. It includes native code for x86 64-bit, ARM 32-bit and ARM 64-bit, so it runs on practically every phone.

It asks for 14 permissions, 8 of them sensitive, including camera, record audio and read contacts.

What's new in v2.1.14

improve i18n support

Description

From the listing uploaded by “appupdater”.

S4C-FS Service App is used by service people to check sensor readings, perform settings. It uses Bluetooth Low Energy (BLE) to communicate with sensors. Features: * Show Online values: - Flow - Velocity - Pressure - Temperature * Perform Settings: - Flow Settings - Units Settings - Reference Conditions - Factory Settings - Counter Settings - Output Settings

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Sep 19, 2026.
Certificate issued to “Suto” This is the certificate of the Google Play version.

Store checks and file details

Developer signature verified Sep 19, 2026
Validated against Google Play Sep 19, 2026
Signed byCN=Suto, OU=Suto, O=Suto, L=sz, ST=gd, C=cn
Signing certificate (SHA-1)67:BB:F2:5B:A0:C9:38:0A:2F:EF:E3:EA:0F:32:BC:67:9E:C3:1E:6F
File MD5b3515c486790cb08dfed569d80e1755e
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (14)

S4C-FS requests 14 permissions, 8 of them sensitive.

Bluetooth connect Sensitive android.permission.BLUETOOTH_CONNECT
Bluetooth scan Sensitive android.permission.BLUETOOTH_SCAN
Camera Sensitive android.permission.CAMERA
Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
Read contacts Sensitive android.permission.READ_CONTACTS
Read phone status and identity Sensitive android.permission.READ_PHONE_STATE
Read shared storage Sensitive android.permission.READ_EXTERNAL_STORAGE
Record audio (microphone) Sensitive android.permission.RECORD_AUDIO
Change network state android.permission.CHANGE_NETWORK_STATE
Full network access android.permission.INTERNET
Get tasks android.permission.GET_TASKS
Run foreground services android.permission.FOREGROUND_SERVICE
View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Bluetooth android.hardware.bluetooth
Bluetooth Low Energy android.hardware.bluetooth_le
Camera android.hardware.camera
Basic touch input android.hardware.faketouch
Location android.hardware.location
Microphone android.hardware.microphone
USB host android.hardware.usb.host
Wi-Fi android.hardware.wifi

S4C-FS APK: questions and answers

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is the S4C-FS APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. After downloading, check that the file's MD5 is b3515c486790cb08dfed569d80e1755e.