# Seitron Guard

> Seitron Guard (iPhone/iPad app by Seitron Spa.)

- Source: https://appshunter.io/ios/app/seitron-guard/id6447898247 (this page in markdown: same URL + `.md`)
- Developer: [Seitron Spa](https://appshunter.io/developer/1222487753)
- Category: Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 15.0 · 27 MB
- Released: 2023-07-03
- Data updated: 2026-06-23
- User reviews in markdown: https://appshunter.io/ios/app/seitron-guard/id6447898247/reviews.md

## What is Seitron Guard?

The Seitron Guard app simplifies the configuration, maintenance, and interfacing to Cool Guardian gas detectors.
Thanks to Bluetooth connectivity, set up, calibration and use of the detectors is made simple and immediate.
Intuitive configuration, detector maintenance, facilitated calibration and user friendly interface are the most relevant features:
• Bump test execution
• Product Configuration: device renaming for easy locating, alarm thresholds setting and output settings management
• Maintenance: LED tests, buzzer function and relay control
• Calibration: zero/span gas calibrations and analog signal calibrations with customizable certificates
• Intuitive interface: displays gas measurements' displays and providal alarm/fault notifications


## Version history (last 5 releases)

### 1.1.26 — 2026-06-09

Added terminator options and further Modbus connection info

### 1.1.25 — 2026-05-22

Enabling OTA update via Bluetooth for newer SR transmitters

### 1.1.22 — 2026-04-23

Fixes in device password settings

### 1.1.19 — 2026-03-31

• Add support for % sensors
• Unit is selectable in bump test/calibration cylinders, independent from sensor
• Add %LEL measure unit
• App now supports workflow where you can close it with device connected, and at restart, it will auto-connect without user selecting any button

### 1.1.12 — 2023-10-10

Calibration time from sensor
Better error state management

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| --- | --- | --- | --- |
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| [RescueSelect PROv2](https://appshunter.io/ios/app/rescueselect-prov2/id6743941724) | 1.0 (8) | Free | Utilities |
| [BD LUX](https://appshunter.io/ios/app/bd-lux/id6449732594) | — | Free | Utilities |
| [Biodiversità Sardegna](https://appshunter.io/ios/app/biodiversita-sardegna/id1618929074) | — | Free | Utilities |

## More apps by Seitron Spa

- [Seitron Smart Analysis](https://appshunter.io/ios/app/seitron-smart-analysis/id1449017796)
- [Seitron Smart](https://appshunter.io/ios/app/seitron-smart/id1473602699)
- [Seitron be cool](https://appshunter.io/ios/app/seitron-be-cool/id6443695788)
- [Smart Fan US](https://appshunter.io/ios/app/smart-fan-us/id6480203693)

All apps by Seitron Spa: https://appshunter.io/developer/1222487753

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-23.*