# DEFA

> Remote control for DEFA vehicle and home heating, security, and alarm systems. (iPhone/iPad app by DEFA AS.)

- Source: https://appshunter.io/ios/app/defa/id542334548 (this page in markdown: same URL + `.md`)
- Developer: [DEFA AS](https://appshunter.io/developer/452232242)
- Category: Utilities, Lifestyle
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 12.0 · 53 MB
- Languages: American English, Danish, Finnish, Canadian French, German (Germany), Norwegian Bokmål, Swedish
- Released: 2012-11-12
- Data updated: 2026-06-11
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/defa/id542334548/reviews.md

## What is DEFA?

With this app you will be able to remote control the following DEFA systems:

- DEFA Link Hub with WarmUp and/or GPS Link
- DEFA Bluetooth® Hub with WarmUp
- DEFA Base Unit PRO
- DEFA Base Unit DIY

DEFA Link Hub gives you remote control possibilities of your DEFA WarmUp, Security, and Finder system in your vehicle, from anywhere in the world. You can also connect the Link Hub to your DVS90 car alarm system to get burglar alarm notifications.

DEFA Bluetooth® Hub gives you local control of your DEFA WarmUp system in your vehicle. Only devices supporting Bluetooth® LE and using iOS 8.0 and newer can communicate with the Bluetooth® Hub.

DEFA Base Unit PRO and Base Unit DIY gives you remote control possibilities of your DEFA Home heating and alarm system in your cabin or house, from anywhere in the world. 
 
WarmUp features:
Turn engine and interior heater ON and OFF directly or by a timer. The system will automatically start pre-heating depending on outside temperature or according to fixed pre-heating times. You can also monitor whether the 230V mains cable is connected or not.

With Link Hub you can monitor the battery voltage of the vehicle and get an alert when the battery voltage is low. You can also monitor inside and outside temperatures.

With Bluetooth® Hub you can monitor the outside temperature and the battery voltage of the vehicle.

GPS Link features:
Be alerted if your vehicle is stolen (started and/or moved) or if your pre-configured speed limit is exceeded. You can also look up your vehicle on a map at any time.

Base Unit PRO and DIY features:
Control heating for up to 6 separate zones. You can set each zone to manual ON/OFF, thermostat or regulator modes independently. Turn burglar alarm ON/OFF. Remote control your Nobø thermostats directly. In addition, the weather forecast is displayed for your location.

The system will monitor power outages, monitor up to 6 different temperatures, and a range of additional features. You can also connect wireless burglary detectors. All features are available through this app.

Alerts are sent to your phone and/or email. 

Note! DEFA Link Hub and Base Unit products require a subscription. DEFA Bluetooth Hub does not require a subscription. All products require an installation of hardware. For more information see www.defa.com or ask your DEFA dealer.

## Key features

- Remote engine and interior heater control
- Monitor battery voltage and temperature
- GPS tracking and theft alerts
- Burglar alarm notifications
- Control up to 6 heating zones
- Weather forecast display

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/defa/id542334548/reviews.md

### 5/5 — Bluetooth Range

*2018-11-20*

More of a question then review. My commercial van is on the driveway 21’ away from my phone. The Bluetooth is not connected now because of range, so does the pre heat function still work???? If it doesn’t this seems useless. I’m hopeful it works still as I had pre programmed it to. Tonight is the first night...

## Frequently asked questions about DEFA

### What DEFA systems can I control with DEFA?

DEFA allows remote control of DEFA Link Hub (with WarmUp and/or GPS Link), DEFA Bluetooth® Hub (with WarmUp), DEFA Base Unit PRO, and DEFA Base Unit DIY systems.

### Does DEFA require a subscription?

DEFA Link Hub and Base Unit products require a subscription. The DEFA Bluetooth Hub does not require a subscription. All DEFA products require hardware installation.

### Can DEFA send me alerts?

Yes, DEFA can send alerts to your phone and/or email for events like vehicle theft, exceeding speed limits, low battery voltage, and power outages.

### What devices is DEFA compatible with?

DEFA is available for iPhone, iPad, and iPod. It requires iOS 8.0 and newer for Bluetooth® LE communication.

### How often is DEFA updated?

The latest version of DEFA is 6.7.6, and it was last updated on December 13, 2023. Updates typically include new features and bug fixes.

### What are the heating control options in DEFA?

DEFA offers manual ON/OFF, thermostat, and regulator modes for heating. You can also set automatic pre-heating based on outside temperature or fixed times.

### Can DEFA monitor my home's temperature?

Yes, DEFA Base Unit PRO and DIY can monitor up to 6 different temperatures in your cabin or house, and display the weather forecast for your location.

### Is DEFA suitable for children?

DEFA has an age rating of 4+, making it suitable for younger users under parental supervision. The app's functionality is primarily for system control and monitoring.

## Version history (last 5 releases)

### 6.7.6 — 2023-12-13

- Fix crashes
- Time picker no longer overlay preheating time on some devices

### 6.7.5 — 2023-11-09

- Added support for iOS 17 and no longer support for iOS below 12.
- Better firmware upgrade stability.

### 6.7.4 — 2022-11-09

Fixed turning on Warmup for iOS 16.

### 6.7.3 — 2021-05-10

Fixed push notification registration for some users. If you are missing push notifications, update to this version and log on to your device at least once.

### 6.7.0 — 2020-11-16

Support for German language interface.

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## More apps by DEFA AS

- [Toyota COMFORT+](https://appshunter.io/ios/app/toyota-comfort-plus/id1228054309)
- [CloudCharge](https://appshunter.io/ios/app/cloudcharge/id1448473172)
- [Lexus COMFORT+](https://appshunter.io/ios/app/lexus-comfort-plus/id1466774754)
- [DEFA Power Setup](https://appshunter.io/ios/app/defa-power-setup/id1594348702)
- [DEFA Power](https://appshunter.io/ios/app/defa-power/id6443797468)

All apps by DEFA AS: https://appshunter.io/developer/452232242

## Related topics

[defa as](https://appshunter.io/ios/topics/defa-as)

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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 2026-06-11.*