# K033239: BE-Mobile 4-Wheeled Electric Scooter, Model DK S500

- Pathway: 510(k) (Traditional)
- Applicant: Tung Keng Enterprise Co., Ltd.
- Decided: Nov 12, 2003 after 37 days
- Product code: INI (Vehicle, Motorized 3-Wheeled)
- Device class: 2
- Regulation: 21 CFR 890.3800
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 1 generation back to K013763 (2002). 1 ancestor in all.
21 later devices descend from it; 2 cite it directly.
0 of 23 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K013763: Wu's 4-Wheeled Neo Scooter, WT-L4, Wu'S Tech Co., Ltd. (2002) Summary page 1.

## Most influential descendants
- K043326: Bewell, Model SC 20 (2005), 19 descendants of its own
- K051538: Avanticare, Model SA4022 (2005), 12 descendants of its own
- K072630: Foru, Model EQ30 (2007), 9 descendants of its own
- K050793: Landlex Model S400X (2005), 2 descendants of its own
- K130940: Kymco EQ20C Scooter (2013), 1 descendant of its own

## Indications for use
The device is intended for medical piirposes to provide niobilitv to persons restricted to a sitting position.

Source page: https://510kreport.com/device/K033239
Methodology: https://510kreport.com/methodology