Specifications Brand EWELINKProduct Name Mini WiFi Smart SwitchInput Output AC 100 240V 50 60HzMaterial PCWiFi IEEE 802 11 b g n 2 4GHzMax Load 16AMax Size 41 41 20mmLoad Power ≤3500WFeatures 1 Easy Installation Designed to fit behind switches or within the hidden bottom box ensuring a seamless installation process 2 Voice Control Compatibility Works with Amazon Alexa and Google Home enabling convenient voice control of home appliances 3 APP Remote Control Utilize the eWeLink app for easy remote control of connected devices even when you re away from home 4 Bidirectional Control Supports connection to two parallel switches or a series switch providing flexible control options 5 Timer Countdown Function Set timers and countdowns through the app to automate the switching on and off of devices enhancing convenience Package Includes 1 x Mini WiFi Smart Switch