This is a kind of quality Tuya Wifi circuit breaker, built-in anti-interference chip, enhance stability of send out/receive wifi signal and avoids the interfere of clutter. Intelligent smartphone Tuya APP control, you can remotely on/off home automation device from your cellphone whenever and wherever you want. Perfectly voice controlled through connectted with intelligent sound speaker, compatible with Amazon Alexa, Google Assistant, Tmall Genie, and etc.. You can have a try. Features: Mini and compact design, din-rail installation, saving space and making the installation more beautiful. Built-in anti-interference chip, enhance stability of send out/receive wifi signal and avoids the interfere of clutter. Intelligent smartphone Tuya APP control, you can remotely on/off home automation device from your cellphone whenever and wherever you want. Equipped with time timing function, you can set time to on/off the table lamp, water heater, humidifier, light and etc.. Perfectly voice controlled through connectted with intelligent sound speaker, compatible with Amazon Alexa, Google Assistant, Tmall Genie, and etc.. Energy conservation and environmental-protection, fast-networking, stable and reliable. There are two types for you to choose, you can choose 1P 50A or 2P 63-80A according to your demands. Specifications: Name: Circuit Breaker Material: ABS Type: 1P, 2P (optional) Item size: 1P: 79 * 19mm / 3.11 * 0.75in 2P: 82 * 36mm / 3.23 * 1.42in Package size: 100 * 50 * 50mm / 3.94 * 1.97 * 1.97in Package weight: 1P: 120g / 4.23ounce 2P: 180g / 6.35ounce Packing List: 1 * Circuit Breaker