1. Mini body, 16A high power--Smaller and more convenient. 2. Excellent Heat Dissipation--The special design makes the heat dissipation capacity of the switch 20% higher than that of similar products on the market, making it safer to use. 3. WiFi BLE dual mode--Fast connection, no need to wait for use. 4. Support Two-way Control. 5. Voice control--Works with Amazon Alexa,Google Home,Yandex Alice. Simple voice commands make life easier. 6. APP Remote Control--Remote control lights or appliances of your house via Tuya/Smart Life APP anywhere anytime. 7. Timing/Cycling/Countdown. 8. Group Control. 9. Sharing Control. 10. Realy Status Setting--Dont worry about power failure, you can set this switch to restore the state after power on(Can be set to open, close, power off memory mode). 11. Three wiring methods(2-way/1-way/non switch) Can be directly connected to the device without connecting a switch. It can also be connected behind the switch to support single control switch and dual control switch. It can be directly installed in the switch box to hide the switch module. It can also be installed on the dual-control switch without affecting the use of the dual-control switch.