Features: *Remote control at anytime from anywhere by TUYA / Smart Life app on mobile ,no distance limit. *Schedule /Timing, countdown, cycle timing，Overcurrent Protection *Voice control *Wiring: Power must enter from the top and must be Live line + Neutral Line (L+N). Live line + Live line (L+L) cannot be used. *The black model has an electric meter function *Current and voltage cannot be set in the APP. Specifications: Working voltage:AC90-280V,50/60Hz Current type:63A(Suggest under 40A) Wireless type:Wi-Fi 2.4GHz Support system:Android\iOS Rated Current:10A,16A,25A,32A(optional) Color: Black Package Included: 1PCS Smart Circuit Breaker Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. TUYA MCB WIFI Smart Circuit Breaker With Metering 1P 32A Control Switch by APP Materials: Made of high quality materials, robust and durable, safe and convenient to use. Size: matched to the corresponding model to match your working tool needs, check if it is the size you need before you buy. Function: This is a good companion you need on your tools, giving you a more convenient working life, in case you are busy indoors and outdoors Satisfaction guarantee: Your purchase is fully protected when you order today. If you are not satisfied with with our products, contact us any time, We will get you back within 24 hours try our best to make things right.