Replaces HSF304DA/HSF304DN 4 Button 5 Pin Switch with USB & Backlit. 4 Button 2 in 1 design: operate

2 in 1 design: operate the massage function and the recliner's up/down motion with 1 remote controller

if your switch has the same model

it controls the backrest raise/recline

The extension cable connects between the remote controller and the chair is included

Stroke: 322mm

Replaces HSF304DA/HSF304DN 4 Button 5 Pin Switch with USB & Backlit. 4 Button 2 in 1 design: operateThis switch features four buttons and uses a round male five pin plug, it can replace the HSF304DA and HSF304DN. Compatibility: This switch can replace the HSF304DA and HSF304DN. However, the function of the buttons might be reversed with your existing switch due to potential internal wire sequence difference. This is not the genuine HSF304DA or HSF304DN switch, but a third party switch with similar configuration. Features Four buttons: suitable for