HJM

Easily manage the temperature of your smart radiators.

HJM - Hermanos Julián M., S.L. · com.helki.hjm

Not rated yet 10K+ downloads v2.3.6 39.4 MB Android 6.0+ PEGI 3 · Everyone

Download APK 39.4 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v2.3.6 (20306000)
Updated: Jul 14, 2026 (3 months ago)
APK size: 39.4 MB
Requires: Android 6.0+ (API 23)
CPU support: x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
Category: House & Home (app)
Listed since: Jan 18, 2021 (at least)
Permissions: 21 (9 sensitive)
Website: esla.com
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

HJM is an app by HJM - Hermanos Julián M., S.L. in the House & Home category, listed since at least January 2021. It includes native code for x86 32-bit, x86 64-bit, ARM 32-bit and ARM 64-bit, so it runs on practically every phone.

Since version 1.94.1, the minimum Android version rose from 5.1 to 6.0. It asks for 21 permissions, 9 of them sensitive, including precise location, location in the background and camera. It asks for the same permissions as version 2.3.4.

What's new in v2.3.6

Correction in maximum temperature settings

Description

From the listing uploaded by “appupdater”.

This new app allows you to manage the temperature of your smart radiators quickly and easily. It also makes it easy to manage and adjust the temperature remotely via your smartphone. You can manage these settings without even being at home, simply by accessing the app.

Version history

4 versions are listed, going back to v1.94.1. Since v2.3.3 it requires Android 6.0+.

v2.3.6 LATEST Jul 14, 2026 39.4 MB TRUSTED v2.3.4 Feb 20, 2026 39.4 MB TRUSTED v2.3.3 Feb 18, 2026 39.4 MB TRUSTED v1.94.1 Mar 6, 2026 22.6 MB TRUSTED

All 4 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Jul 14, 2026.
Certificate from Google Play App Signing Google keeps the signing key for the developer, so the certificate carries Google's name.
Same certificate as the 2 other versions checked

Store checks and file details

Developer signature verified Jul 14, 2026
Validated against Google Play Jul 14, 2026
Signed byCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
Signing certificate (SHA-1)24:25:F3:D4:77:F3:EE:9A:59:1F:7E:63:7C:7E:A3:AA:41:A5:AE:5C
File MD5e31dd8baf7c2b26d59dc5a5221691504
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 (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (21)

HJM requests 21 permissions, 9 of them sensitive.

Approximate location Sensitive android.permission.ACCESS_COARSE_LOCATION
Bluetooth advertise Sensitive android.permission.BLUETOOTH_ADVERTISE
Bluetooth connect Sensitive android.permission.BLUETOOTH_CONNECT
Bluetooth scan Sensitive android.permission.BLUETOOTH_SCAN
Camera Sensitive android.permission.CAMERA
Location in the background Sensitive android.permission.ACCESS_BACKGROUND_LOCATION
Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
Nearby wifi devices Sensitive android.permission.NEARBY_WIFI_DEVICES
Precise location Sensitive android.permission.ACCESS_FINE_LOCATION
Bluetooth android.permission.BLUETOOTH
Bluetooth admin android.permission.BLUETOOTH_ADMIN
Change network state android.permission.CHANGE_NETWORK_STATE
Change wifi state android.permission.CHANGE_WIFI_STATE
Full network access android.permission.INTERNET
Internal broadcast protection (app-defined) com.helki.hjm.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Prevent the device from sleeping android.permission.WAKE_LOCK
Run at startup android.permission.RECEIVE_BOOT_COMPLETED
Run foreground services android.permission.FOREGROUND_SERVICE
Show notifications android.permission.POST_NOTIFICATIONS
View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Bluetooth android.hardware.bluetooth
Basic touch input android.hardware.faketouch
Location android.hardware.location
GPS android.hardware.location.gps
Network location android.hardware.location.network
Portrait screen android.hardware.screen.portrait

HJM APK: questions and answers

Is there a version of HJM for older Android phones?

The current version needs Android 6.0 or later. Version 1.94.1 is the newest listed build that installs on Android 5.1 and later. Get version 1.94.1 · All versions

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 HJM 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. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is e31dd8baf7c2b26d59dc5a5221691504.

HJM