has anybody had any expericence from this product?

Volkswagen Golf IV 1.8T > Interior > Key Fob > ES#7204 KVW100 Window Roll Up/Down Flash Load Module - KVW100

wondering if it actually is as simple as the video displays it too be. im sick and tired of people not putting the windows up and me having to get back inot the car to put them up. pain in the arse...