AVTTO WSM16 4-Gang Smart WiFi Switch APP Voice Control Dual Way Controller DIY Light Switch Module

• APP Remote Control: Control the light switch anywhere/anytime via phone APP
• Voice Control: A simple command to achieve voice control 
• Timing Function: DIY your daily life as you like
• Easy to Install: Mini size and easy to install in switch installation box or on the lamp
• Dual Way Control: Upgrade 2-way control switch without changing the wiring design of the house
• Family Share Function: Create a smart home together with your family member

Specification: 

• Product Type: 4 Gang WIFI Switch Module
• Voltage: AC100-240V 50/60Hz
• Maximum load: LED 250W 10A
• Operating Frequency: 2.412GHz-2.484GHz
• Working temperature: -10℃ to +40℃
• Protocol: Wireless IEEE 802.11b/g/n
• Operating range: <100m
• Dimensions (WxDxH): 39x39x19mm
• Protection class: IP20