tuya wifi rs485 modbus support fresh air ventilation controller

{"cid":"91225759","title":"Smart HVAC Controller with 6-in-1 Indoor Air Quality Monitor Tuya WiFi & RS485 Modbus Support and 4-inch LCD Color Touchscreen","imgUrl":"https:\/\/img.chinax.com\/nimg\/d1\/e7\/b6be7d75ca98b64867b2092709ba-200x200-1.jpg","attrs":{"Price":"US$79\/pcs","Brand Name":"OEM or neutral (no brand)","Model Number":"G3","Minimum Order Quantity":"1","Delivery Time":"2-3 weeks","Supply Ability":"100000pcs","Suitable Fans":"AC\/EC\/DC","Rated Voltage":"AC110-240V, 50\/60Hz","Packaging Details":"Cartons","Sensor Types":"PM2.5, CO\u2082, VOC, temperature, CO","Display Type":"4-inch LCD color touchscreen","Payment Terms":"T\/T","Interface Support":"Tuya WiFi, RS485 Modbus","Place of Origin":"China","Protection Grade":"IP20"}}

{"cid":"91226021","title":"Electrical Automation Smart Wall Socket Switch Google Alexa Voice Remote Control Knx Zigbee WiFi Aluminum Supported Smart Life","imgUrl":"https:\/\/img.chinax.com\/nimg\/c5\/a5\/1bc90b733f8fad4626ea216dadab-200x200-1.jpg","attrs":{"Price":"$30-35 \/ piece","Brand Name":"Eastkame","Model Number":"EK-ZT4011","Minimum Order Quantity":"5 pieces","Number of Switches":"1, 2, 3, 4","Cable Length":"\/","WIFI":"Yes","Warranty":"3 years","USB Type-C Ports":"\/","Mechanical Life":"100000","Switch Type":"full touch","App":"Tuya, Smart Life","Material":"Aluminum, aluminum","Style":"Luxury","Voltage":"AC110-250V","AC Outlets Quantity":"\/","switch":"zigbee switch","Gang":"4 Gang Switch","Place of Origin":"Guangdong, China","IP Level":"IP21","Certification":"CE ROHS","Color":"metal panel","Max. Voltage":"110V-250V","Keyword":"home automation","USB A Output Ports":"\/","Network":"SDK, Wi-Fi, Zigbee","Max. Current":"10A\/gang","Function":"Home Light Remote Control","Type":"Wall Touch Switch","Max power":"1000W\/gang"}}