1、Remote App Control: Smartphone Tuya APP control, you can control the home intelligent equipment with your mobilephone wherever and whenever you want. Support ON/OFF control and ON/OFF status display, modify the switch name and icon, switch log(history record) and power status setting functions. And with push notification function. 2、DIY Custom Button Naming: Support modify the switch name and icon, long press the switch to change the name and icon. 3、Intelligent Scene Linkage: Flame-retardant panel, intelligent scene linkage, support Tuya APP with custom scene settings, and can be linked with some intelligent equipment devices. Take the door sensor as an example, the linkage tums on the light when opening the door, more convenient to use. 4、Support 2.4G Only: The device only support 2.4GHz WiFi Network. If your router supports both the2.4 GHz and 5 GHz bands, please select the 2.4GHz Wi-Fi(SSID) name. 5、Voice Control: Support voice control, compatible with Alexa and Home for free voice control of your connected devices for added convenience. 6、Device Sharing: One device can be shared to different family members or friends or family to control it together. 7、Power-off Memory: relay status, power-off memory, restart status of off, on, keeping last status can be set according to your needs. Tuya WiFi intelligent circuit breaker, support ON/OFF control and ON/OFF status display, modify the switch name and icon, switch log(history record) and power status setting functions. And with device sharing, power-off memory, and push notification function. Intelligent scene linkage, support Tuya APP with custom scene settings, and can be linked with some intelligent equipment devices. Compatible with Alexa and Home for free voice control of your connected devices for added convenience. The device only support 2.4GHz WiFi Network. Features: Remote App Control:Smartphone Tuya APP control, you can control the home intelligent equipment with your mobilephone wherever and whenever you want. Support ON/OFF control and ON/OFF status display, modify the switch name and icon, switch log(history record) and power status setting functions. And with push notification function. DIY Custom Button Naming:Support modify the switch name and icon, long press the switch to change the name and icon. Intelligent Scene Linkage :Flame-retardant panel, intelligent scene linkage, support Tuya APP with custom scene settings, and can be linked with some intelligent equipment devices. Take the door sensor as an example, the linkage tums on the light when opening the door, more convenient to use. Support 2.4G Only:The device only support 2.4GHz WiFi Network. If your router supports both the2.4 GHz and 5 GHz bands, please select the 2.4GHz Wi-Fi(SSID) name. Voice Control:Support voice control, compatible with Alexa and Home for free voice control of your connected devices for added convenience. Device Sharing:One device can be shared to different family members or friends or family to control it together. Power-off Memory:relay status, power-off memory, restart status of off, on, keeping last status can be set according to your needs. Specifications: Name: WiFi Relay Switch Material: PC Input voltage: 85-250 VAC, 50/60Hz Max current: 5A*2 Standby power: 0.5W Wireless ranges: 45M Wireless frequency: 2.4GHz Wireless standard: IEEE 802.11b/g/n Working temperature: 0℃ to 60℃ (32°F to 140°F) Working humidity: 1% - 85%RH (non-condensing） Item size: 54 * 42 * 23mm / 2.13 * 1.65 * 0.91in Package size: 60 * 45 * 30mm / 2.36 * 1.77 * 1.18in Package weight: 75g / 2.65ounce Packing List: 1 * Tuya WiFi Relay Switch 1 * Tuya WiFi Relay Switch