Led Strip dimmer wont turn off

Hey I just bought a led strip, a dimmer (YSR-MINI-01_dimmer) and power source 24 v 4.2A… all the pakage.
The controller is recognice on HA, Z2M. The thing is when I turn it off it does not goes off. also the dimming is almost not noticible. If I press the controller phisical button it does not power off either.

effect_list:
  - blink
  - breathe
  - okay
  - channel_change
  - finish_effect
  - stop_effect
supported_color_modes:
  - brightness
friendly_name: Tira led dimmer entrada
supported_features: 45
color_mode: brightness
brightness: 13

From Aliexpress are going to resend a new dimmer. It is probably faulty! bouth of the devices I bougth.
:face_with_raised_eyebrow: