# Operation Master

> Operation Master (iPhone/iPad app by Chengdu Fulimeng Environmental Protection Big Data Co., Ltd..)

- Source: https://appshunter.io/ios/app/operation-master/id1489687196 (this page in markdown: same URL + `.md`)
- Developer: [Chengdu Fulimeng Environmental Protection Big Data Co., Ltd.](https://appshunter.io/developer/1435884795)
- Category: Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 10.0 · 56 MB
- Languages: English
- Released: 2019-12-06
- Data updated: 2026-05-16
- User reviews in markdown: https://appshunter.io/ios/app/operation-master/id1489687196/reviews.md

## What is Operation Master?

What are the main functions of the Operation Master:
1. Efficient and fast management of base stations, one key can open all authorized locks.
2. Provide efficient and inventory-based workflow services, so that the key work of “lock management” can be timely, clear, and traced through the work nodes.
3. Provide offline unlocking permission, and unlock the lock without mobile phone.


## Version history (last 5 releases)

### 1.2.6 — 2021-04-29

bug fixes

### 1.2.5 — 2021-04-22

bug fixes

### 1.2.3 — 2021-01-22

bug fixes

### 1.2.2 — 2021-01-11

bug fixes

### 1.2.1 — 2021-01-08

1.bug fixes

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## More apps by Chengdu Fulimeng Environmental Protection Big Data Co., Ltd.

- [天府砂管](https://appshunter.io/ios/app/id1458856635)
- [土牛](https://appshunter.io/ios/app/id1515073425)
- [火运郎](https://appshunter.io/ios/app/id1555439988)
- [OM Elock](https://appshunter.io/ios/app/om-elock/id1567351836)
- [昭通应急](https://appshunter.io/ios/app/id6443747416)

All apps by Chengdu Fulimeng Environmental Protection Big Data Co., Ltd.: https://appshunter.io/developer/1435884795

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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 2026-05-16.*