Item Name: Wi-Fi+RF433 Smart Touch Wall Light Switch Item No.: YD22-WS-T2_EU Standard: EU Panel Material: Tempered Crystall Glass Number of Gangs: 1/2/3/4 Gang Parameters: Connection mode: Live+Neutral wire or Live wire only no Neutral ( Choose the right option before place order) Mechanical Life: 100,000 Times of Operation Voltage: AC 100-240V 50/60HZ Maximum Power: less than equal 1000W/ road Standby power: less than equal 0.5W Max. Current: 10A (Live & Neutral Wire) / 2.5A(Live no Neutral) Operation Environment: 0-85 ℃, less than equal 95% RH Wireless Standard: WiFi 2.4GHz (Do not support 5G) Wifi Protocol: IEEE 802.11b/g/n + RF433 Control Mode: Touch control, smartphone remote control, Voice Control Remote Distance: Anywhere Smart Control App: Smart Life or Tuya Colour:White Material:tempered glass Package Contents: 1 * Smart switch Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.