# WhaleTeq DFS200 — Defibrillator and AED Tester

> Defibrillator and AED Tester (iPhone/iPad app by WHALETEQ CO., LTD.)

- Source: https://appshunter.io/ios/app/whaleteq-dfs200/id1581897107 (this page in markdown: same URL + `.md`)
- Developer: [WHALETEQ CO., LTD](https://appshunter.io/developer/1581897109)
- Category: Utilities, Medical
- Price: Free
- Age rating: 17+
- Requires: iOS 11.0 · 53 MB
- Languages: English, French, Chinese, Chinese
- Released: 2021-09-23
- Data updated: 2026-08-13
- User reviews in markdown: https://appshunter.io/ios/app/whaleteq-dfs200/id1581897107/reviews.md

## What is WhaleTeq DFS200?

WhaleTeq DFS200 is a handheld and versatile AED field tester, functioning as an ECG signal simulator, defibrillation energy guarantee equipment, and AED battery measuring tool for AED regular maintenance check. DFS200 is controlled and communicated via APP through smartphone Bluetooth connection.

DFS200 APP contains useful functions for maintaining AED:
A. Routine List: for creating a list of to-do work beforehand upon arriving AED maintenance destination.
B. Manual Test: test for checking the performance of an AED with arrhythmia combinations of user’s choice.
C. AED Battery: test for ensuring the battery level is good enough for giving defibrillation when needed.
D. History: for saving the test time, AED serial number, test results including defibrillation and battery, as well as notes keeping.
E. Settings: include DFS Management, 3 Consecutive Defibrillation, Reset, Language Switch, Terms & Conditions of Use, Privacy Policy, and APP version.
F. Login: for AIMS- Cloud CMS (WhaleTeq’s AED Management Platform, AIMS).


## Version history (last 5 releases)

### 1.14.8 — 2025-07-26

Thank you for using DFS200 APP! This version adds several new features, improves user experience and fixes several bugs.

### 1.13.3 — 2025-01-23

Thank you for using DFS200 APP! This version adds several new features, improves user experience and fixes several bugs.

### 1.12.8 — 2024-11-23

Thank you for using DFS200 APP! This version adds several new features, improves user experience and fixes several bugs.

### 1.11.4 — 2024-09-14

Thank you for using DFS200 APP! This version adds several new features, improves user experience and fixes several bugs.

### 1.10.9 — 2024-07-13

Thank you for using DFS200 APP! This version adds several new features, improves user experience and fixes several bugs.

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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 2026-08-13.*