TUYA WIFI/RS485 Modbus RTU Programmable Thermostat for Control 2/4-Way Valve Hea

TUYA WIFI/RS485 Modbus RTU Programmable Thermostat for Control Valve Heat/Cool air-conditioning conditioner and HAVC System 24V/220V/12V Work with Alexa Google Home YANDEX Alice\n\nFEATURES\nOn Appearance:\nNote:\nThe MODBUS version does not have weather function, temperature and humidity function,\nPlease confirm that this product is suitable for your heating\nequipment before installation;\n*Before installation or maintenance, please make sure to keep\nthe power off;\n*Please strictly follow the wiring diagram for wiring installation;\n*Installation to the wall, please confirm that the fasteners are\nsuitable for this product;\n*Do not pull the cable too hard, otherwise the product will\nbe damaged;\n*If a hard plastic wire is used in the installation process, it must\nbe bent to an appropriate angle in advance;\n*Please arrange for professionals to install;\n*Please contact the after-sales service for equipment failure,\nplease do not try to repair it yourself;\n* After installati!