KlikAanKlikUit Smart Bridge. Operating frequency: 433 MHz, Operating system installed: Android, Operating temperature (T-T): 10 - 40 °C. Connectivity technology: Wired. Product colour: Black, Housing material: Plastic. Input voltage: 100 - 240 V, Input frequency: 50/60 Hz. Width: 133 mm, Depth: 108 mm, Height: 30 mm