Ideal and correct price product

Works without problems from the beginning.
Sometimes after a power failure, catches no longer work. I wrote to the supplier who answered (a Sunday and more) to remember the synchronization procedures. The decision ultimately always worked when I thought the HS product.
Too bad we do not have the opportunity to buy 2 taken alone to join the existing remote control.

Be vigilant about opening plugs, screws are really tiny ... careful not to lose them