Product features: On/off and dimming. Battery-powered (2x AAA batteries). Controllalbe up to 15 SMART+ WiFi products. Network protocol: WiFi. Product benefits: Wireless control of compatible SMART+ WiFi products. Control of SMART+ Wifi products without using voice control and APP. Areas of application: Smart Home in indoor and outdoor. Controls up to 15 compatible SMART+ WiFi products by contactless pairing. Equipment / Accessories: LEDVANCE SMART+ WiFi APP required (only for the configuration of SMART+ WiFi products). Batteries are not included.