Specification Product Type Wi Fi Switch Module LVoltage AC200 240V 50 60HzMax Load 1CH 10 100W2CH 2x 10 100W 3CH 3x 10 100W 4CH 4x 10 100W Operation Frequency 2 412GHz 2 484GHzOperation Temperature 10°C to 40°CProtocol WiFi IEEE 802 11b g nOperation Range 100mDimensions 39 2×39 2×18 mmIP Rating IP20Features 1 Easy to install in switch installation box or directly on the lamp 2 No neutral wire required simplifying installation process 3 Voice control compatible with Google Home and Amazon Alexa 4 APP control via Smart Life and Tuya allowing remote access 5 Relay status setting to restore last state after power failure 6 Timer and Schedule functions to automate lighting based on user s habits Package Include 1 x Wi Fi Switch Module L