WiFi Touch Screen Switch Single Circle for 4‑Way AC Features: It has FCC, ce, RoHS certification. WIFI wireless intelligent switch, can access the local 2.4G router to achieve networking, without the need for a central control host and other external equipment. The bottom box is ABS V0 fireproof material, the touch panel is tempered glass, the thickness is 3mm, and the first-class quality. Suitable for Home voice control, for SIRI voice control. APP supports 22 languages worldwide. In addition to Chinese simplified and traditional Chinese, it also supports Russian, Spanish, Portuguese, German, Italian and so on. Highly sensitive touch keys, waterproof and shockproof. WiFi wall switch can be used to control lights or household appliances. With this touch light switch, users can view real-time light status on their smartphone. The LED backlight of the remote wall switch allows the user to easily find and turn on the light at night. Using for Voice to control the wall switch, the panel light will show an on/off status as the sound changes. With the mobile app, WiFi control allows users to remotely turn the LEDs on/off anytime, anywhere. Time switch: The user can set the manual off delay function so that you can turn off the light easily. A key used by a shared home, an account can be shared with many people, and administrators can assign permissions. Function : 1. Synchronization status: Provide real-time device status to the App. 2. Support the timing of opening/closing at the specified time, delay timing. 3. Sharing control: Control smart appliances with your family. 4. Remote On/Off: Turns the electrical equipment on/off anytime, anywhere. 5. Voice Control: Perfect for Home or for Nest. 6. Support wider voltage input, "L" and "N" two-wire connection during 90V-250V, safer. 7. Scene/Intelligent Scene: You can set the scene or smart scene to automatically trigger/turn off the device. Specifications: Condition: APP : Smart Life Control method : APP control / touch switch Maximum current: 10A/Way Maximum power: 2200W / road Terminal platform: support for Android / IOS Transmission method: WIFI communication Control distance: Unlimited far (under 2G/3G/4G/WIFI network) Wi-FI frequency: 2.4GHz 802.11b/g/n Power supply mode: Live wire, naught wire supply System: Support for IOS6.0/Androidroid 2.3 and above Shell material: flame retardant ABS Panel material: tempered glass Security mechanism : WPA-PSK/WPA2-PSK Product size: 12*7.5*3.3cm/4.7*3.0*1.3in   Package List: 1 * Smart Switch 2 * Screw 1 * Manual Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.