Amazon.com: Philips Hue Secure Smart Contact Sensor, Black - 2 Pack - Made for Indoor Doors and Windows - Requires Hue Bridge - Works with The Hue App : Everything Else
Philips Hue Bridge
PHILIPS Hue Bridge | TonerPartner.hr
Philips Hue Secure Contact Sensor: Setup and Configuration - Hueblog.com
Pametna žarulja Philips Hue A67 1600, LED (White and color)