【App Remote Control】Bkiyougo Switch transmits data to a cloud platform through the Wi-Fi Router, which enables you to remotely control the connected appliances, via free Smart Life or Tuya App. You can download the iOS version in App Store and the Android version in Google Play. The App Smart Life enables you to control your devices easily 【Timer & Schedule】Timer and Countdown Setting. Another feature available if to set timing schedules for the appliances, which can include countdown, scheduled on/off . It’s simple, giving you one less thing to worry about in your busy life. Control your devices at will to automatically turn on/off. 【 Hands-free Voice Control 】 Free hands via easy voice control with Alexa and Google Home. Compatible with Alexa & Google Home, the smart switch allows you to control lights on/off with your voice. 【 WIDELY USED】: Bkiyougo Wi-Fi Smart Switch is widely applicable and can be applied to 97% household appliances and lamps, as long as the phone has network, users can remotely turn the connected home appliance on/off from anywhere at any time. 【 Universal DIY 】Incompatible with any household appliances (100-240V AC, max current 10A, max wattage 3500W). The small module has DIY capability for users with basic electrician knowledge. Tuya Smart Wi-Fi Home Switch Light Universal Module DIY Smart Life Wi-Fi Switch Supports 2 Way Control Compatible with Alexa Google Assistant Smart Life Functions: Remote ON/OFF: Turn electrical devices on/off from anywhere App Support: Free IOS and Android mobile App Smart Life Sync Status: Real time device status provided to App Timing: Set scheduled/countdown timers to turn on/off at specified time Share Control: Control your smart home together with your family Scene: Turn on/off a gang of devices one tap Smart Scene: Trigger on/off by temperature, humidity or other environmental conditions Network Support: Control electrical devices over Wi-Fi or 2/3/4G mobile network Voice Control: Works perfectly with Amazon Alexa