Products you can control through Echo and Alexa-enabled Devices. Y Philips 046677458140, Dimmer & switch, 12.7 m, IEEE 802.15.4, IP20, 12.7 m, External Philips 046677458140. Type: Dimmer & switch, Hue dimmer switch minimum indoor range: 12.7 m, Networking standards: IEEE 802.15.4. Case design: External, Control type: Buttons, Product colour: White. Width: 35.1 mm, Depth: 10.9 mm, Height: 91.4 mm. Package width: 88 mm, Package depth: 75 mm, Package height: 165 mm. Hue dimmer switch battery type: CR2450