Kay Protect
v1.33.1 · 39.5 MB · code 133001
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File information
UpdatedDec 2, 2025
PublishedJan 18, 2021
Packagecom.ecolab.apps.kayprotect
Versionv1.33.1 (133001)
Size39.5 MB
MD5624e0fc8355f90850c9900fc50549ad7
Min SDK23
ABIsx86, x86-64, armeabi-v7a, arm64-v8a
Malware scanTRUSTED
Signature SHA1F7:47:6C:53:58:D2:0D:EE:E4:48:DB:6C:2A:40:95:19:AA:D7:CF:2C
SignerCN=Kay Admin, OU=ECAA Digital Solutions, O=Ecolab, L=Greensboro, ST=North Carolina, C=NC
Total downloads50,000
This version50,000
DeveloperNalco
Age ratingEveryone
What's new in v1.33.1
Performance Improvements to access application after waking or moving it from background, improved speed when using the keyboard to answer questions, and syncing
data.
Bottom navigation buttons updated to display touch areas to improve user experience.
data.
Bottom navigation buttons updated to display touch areas to improve user experience.
Security scan
TRUSTED
- Developer signature verified 2025-12-02
- Signature SHA1 F7:47:6C:53:58:D2:0D:EE:E4:48:DB:6C:2A:40:95:19:AA:D7:CF:2C
- File MD5 624e0fc8355f90850c9900fc50549ad7
How to install Kay Protect v1.33.1 on Android 6.0 Marshmallow+
Takes about 2 minutes. You'll need roughly 39.5 MB of free storage.
- Grab com.ecolab.apps.kayprotect_133001.apk — hit the Download button above (39.5 MB). If your browser warns about APK files, choose Keep or Download anyway — that warning fires on every APK, not just this one.
- Trust your browser to install — on Android 8+ go to Settings → Apps → Special access → Install unknown apps, pick the app you downloaded with (Chrome, Firefox, Files, etc.), and flip Allow from this source. On older Android, toggle Unknown sources under Security.
- (Optional) Verify the file — compute the MD5 of the downloaded APK and make sure it matches 624e0fc8355f9085…. Any difference means the file is corrupted or tampered — delete and re-download.
- Open the APK — tap the download notification, or find com.ecolab.apps.kayprotect_133001.apk in your Files app under Downloads, then tap it. Android's package installer will appear.
- Check the signer — the install screen will name the publisher. For this build it should read CN=Kay Admin, OU=ECAA Digital Solutions, O=Ecolab, L=Greensboro, ST=North Carolina, C=NC. If it doesn't match, cancel — you have the wrong file.
- Review permissions & tap Install — scroll the permission list, then confirm. If Play Protect flags it, tap Install anyway (this APK was scanned as TRUSTED).
- Done — open Kay Protect — tap Open on the install screen, or find the Kay Protect icon in your app drawer (this build targets x86/x86-64/armeabi-v7a/arm64-v8a devices).
Common install errors for Kay Protect
- "App not installed" — usually means an older or differently-signed version is already on your device. Uninstall it first, then retry. Your data may be lost unless you back it up.
- "Parse error" — the APK is for a newer Android than yours. This version needs Android 6.0 Marshmallow or later. Pick an older build from the versions list below.
- "There was a problem parsing the package" — the download was interrupted. Delete the file and re-download over Wi-Fi.
- Works on one phone but not another — this build ships x86/x86-64/armeabi-v7a/arm64-v8a native code. Devices with a different CPU will reject it.