Smart Dimmer Switch Features: Smart Dimming Control: Adjust the brightness of your lights to suit any occasion with our intelligent dimmer switch controller. Whether you desire a calming light for restful sleep or a vibrant glow for lively gatherings, this device meets your needs. Easily dim the lights for a thrilling movie night using the remote control or set the perfect bedtime brightness with the eWeLink app to ease nighttime worries. Remote and Voice Control: Experience versatile lighting control via remote or smartphone. Effortlessly turn your lights on/off as desired. Enhance your convenience with Alexa voice control, allowing you to modify the brightness with simple voice commands to create a welcoming ambiance. Customizable Brightness Levels: Tailor the lighting to your preferences with 4 adjustable levels on the RM433 remote control. The eWeLink app lets you set the highest and lowest brightness thresholds for a personalized experience. Sunrise and Sunset Mode: Automate your lighting system by synchronizing it with your local sunrise and sunset times. This feature not only ensures energy efficiency but also enhances convenience by creating fixed-time lighting scenes. Wide Compatibility: Suitable for dimmable incandescent and LED bulbs, this smart dimmer switch is perfect for adjusting both living room and bedroom lighting to your liking. Specifications: Smart Dimmer Switch: Max. Current: 1A Input/Output: 100-240VAC 50/60Hz Incandescent Bulb: 200W Dimmable LED: 150W RF Band: 433.92MHz WiFi: IEEE 802.11 b/g/n 2.4GHz Enclosure Material: PC VO Size: 62 x 47 x 32.5mm / 2.4 x 1.9 x 1.3 inches Remote Controller: RF Band: 433.92MHz Size: 86 x 45 x 12.5mm / 3.4 x 1.8 x 0.5 inches Enclosure Material: PC VO Battery Capacity: 3.7V/600mAh Note: The base of RM433R2 is not included and needs to be purchased separately. Note: Due to varying display screens and lighting effects, the actual item color may differ slightly from pictures. Package List: 1 x Smart Dimmer Switch 1 x 433MHz Remote Controller 1 x Instructions