The Corui EWeLink WiFi Smart Thermostat is a convenient and easy-to-use device for controlling the temperature in your smart home. With a working voltage of 85-250V AC, this thermostat is compatible with a wide range of appliances. It features a signal indicator and supports control of different voltage ranges. The USB port power supply makes it more convenient to use. The thermostat has a standby current of 80mA and a standby power of less than 16A and 3500W. The relay has a lifespan of over 1,000,000 times and an electrical insulation resistance of 100M. It also has a relay maximum suction time of 15ms and a relay maximum release time of 5ms. The thermostat supports inching/self-locking and interlock working modes, and uses Wi-Fi communication for transmission. It is compatible with the EWeLink mobile app on Android and iOS devices. The thermostat is suitable for smart home applications and has an operating temperature range of -40 degrees to 70 degrees. This wireless switch is a low-cost and affordable device that allows you to control your appliances from anywhere in the world. Simply download the EWeLink app and connect the switch to your Wi-Fi network. Once connected, you can control your appliances using the app, even when you're not at home. The switch also integrates with a 433MHz RF receiver module, allowing you to control it using an RF remote indoors. You can set timing schedules for your appliances and share control of your smart home with your family. The switch supports multiple Wi-Fi smart switches on one smartphone and provides real-time device status to the EWeLink app. It also supports remote control of connected appliances, such as lights, electric kettles, electric rice cookers, and electric curtains. You can set up to 8 scheduled/countdown/loop timers for each device. The switch is compatible with voice control devices like Amazon Alexa, Google Home/Nest, and IFTTT. Overall, the Corui EWeLink WiFi Smart Thermostat is a versatile and user-friendly device that allows you to easily control the temperature in your smart home. With its support for multiple appliances, remote control capabilities, and compatibility with voice control devices, it offers convenience and flexibility. Whether you're at home or away, you can have complete control over your appliances and create a carefree and comfortable living environment. Key Features: Supports WiFi network Supports numerous WiFi smart switches on one smart phone Supports status tracking Supports remote control of connected appliances Supports up to 8 scheduled/countdown/loop timers for each device Compatible with Amazon Alexa, Google Home/Nest, and IFTTT Easy-to-use mobile app for Android and iOS Suitable for smart home applications