Smart key for controlling light intensity (dimmer) - white

Smart key for controlling light intensity (dimmer) can be controlled from the Smart Life app or using voice from Amazon Alexa device and Google Assistant. Features: Ability to turn lights on or off remotely to save energy. Ability to dim or brighten the light. Ability to set a timer to turn lights on or off after a specific time. Ability to grant control permission to all family members. Methods of controlling the device: via mobile phone through the Smart Life app. Via voice commands through Amazon Alexa device or app. Via voice commands through Google Assistant device or app. Electrical specifications: operates on 110 and 220 volts. Supports up to 150 watts. Other specifications: for indoor use only. Supports temperature from -10 to 40 degrees Celsius. Product dimensions: 86 * 86 * 35 mm. Supports Wi-Fi frequency 2.4GHz only. Supports IOS and Android systems. Product contents: smart light switch. 2× screws. Instruction manual (in English). 24-month warranty.