The built-in Torch meter UI operating system supports multi-screen page-turning measurement and display, supports intuitive display of daily, monthly and annual electricity column statistics, supports electricity measurement curve drawing and peak recording, supports three electricity billing modes with stepped peak and valley single rates, supports visual distribution network and standby calendar and large-character eye-catching measurement and display, supports MQTT protocol data transmission for WiFi networking, supports mobile phone Bluetooth BLE protocol and computer SPP protocol to achieve real-time frame data transmission between PC and mobile phone, and supports free lifetime function upgrades for WiFi networking WiFi-connected mobile phone remote control, no distance limit, through the smart life APP can achieve remote measurement, remote setting, power consumption curve, etc., safe electricity use, real-time monitoring of electricity consumption data changes, power consumption situation is clear at a glance Just one "AT24CB/W" is all you need for your entire home, allowing you to monitor your electricity usage at any time. It features features like a curve display, a power statistics table, a standby calendar, offline timekeeping, optimized background settings for clearer and more intuitive parameters, and peak value recording. With four major functional interfaces, four safety alarm prompts and a single-screen display of multiple detection parameters, the AT24CB/W is incredibly powerful, capable of testing a wide range of home appliances. The WiFi network curve AC meter (AT24CB/W) can be downloaded and installed on your mobile phone with the Smart Life APP, which enables rich network remote control and remote measurement functions. Almost all host functions can be remotely covered on the mobile phone APP for function control, data mo