# zeptrion

> zeptrion (iPhone/iPad app by Feller AG.)

- Source: https://appshunter.io/ios/app/zeptrion/id877577147 (this page in markdown: same URL + `.md`)
- Developer: [Feller AG](https://appshunter.io/developer/525095492)
- Category: Lifestyle, Productivity
- Price: Free
- Age rating: 4+
- Requires: iOS 13.0 · 15 MB
- Languages: American English, French (France), German (Germany), Italian
- Released: 2014-06-29
- Data updated: 2025-12-16
- User reviews in markdown: https://appshunter.io/ios/app/zeptrion/id877577147/reviews.md

## What is zeptrion?

***Contemporary remote control*** 
Feller's innovative zeptrion App turns smartphones and tablets into a remote control for all Feller zeptrion light and blind functions. The straightforward and easily understandable operating concept makes child's play of controlling lighting and blinds. Users are able to adapt the zeptrion App to suit their individual needs, for example rename functions or assign appropriate symbols and so on. Favourites, function groups and rooms guarantee quick and easy navigation.

***Purpose*** 
Feller's zeptrion App is designed to allow users to remotely control lights and blinds equipped with zeptrion WLAN devices. 

***App features*** 
•Straightforward, intuitive Feller operating concept
•Rapid navigation via favourites, rooms and functions
•Time-saving personal settings such as function names, symbols, sequences
•User definable scenes for sophisticated flexibility
•Demo version possible (no WLAN connection)  
•Create your own favourites and scenes

***Hardware features*** 
•The zeptrion App works in the same WLAN-based home network as the Feller zeptrion WLAN devices intermediate module 2C and extension unit 4C
•zeptrion WLAN intermediate module 2C: easy to install between cavity back boxes and face plate sets, compatible with all zeptrion inserts from 2008 and onwards
•zeptrion WLAN extension unit 4C: extension unit, max. 4 channels
•Feller zeptrion WLAN devices are available from professional electrical outlets

*** Formats*** 
•iPhone / iPod Touch: portrait orientation
•iPad: portrait and landscape orientation


## Version history (last 5 releases)

### 1.8.3 — 2023-09-21

- Fixes an issue with long key presses on iOS 17

### 1.8.2 — 2021-11-24

- New icon
- Support for iOS 15 and the new iPhone 13 models

### 1.8.1 — 2020-11-30

- Fix for iOS 14

### 1.8.0 — 2020-03-03

- Location sharing is only needed to connect or switch to a WiFi network
- The Multiroom Music view now shows the room name
- Sonos speaker control now works even when scenes are controlled by widgets
- Stability improvements

### 1.7.2 — 2019-10-16

- Changes for iOS 13

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## More apps by Feller AG

- [KNX](https://appshunter.io/ios/app/knx/id780337917)
- [pirios eco](https://appshunter.io/ios/app/pirios-eco/id820124825)
- [Thermostat](https://appshunter.io/ios/app/thermostat/id1004587614)
- [KNX V2](https://appshunter.io/ios/app/knx-v2/id1343197447)
- [fellerLYnk Remote](https://appshunter.io/ios/app/fellerlynk-remote/id1364852549)

All apps by Feller AG: https://appshunter.io/developer/525095492

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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 2025-12-16.*