Curtain switches are displayed but cannot be controlled in HA

Device normal info

• Brand
• Model

Device info (please complete the following information, which can be found in log): like this: { "active_time": 1623229189, "biz_type": 18, "category": "cz", "create_time": 1560491945, "icon": "smart/product_icon/cz.png", "id": "aaaaaaaaaaa", "ip": "xxxxxxxxxxxxxxxx", "lat": "xxxxxxxxxxxxxxxx", "local_key": "xxxxxxxxxxxxx", "lon": "xxxxxxxxxxxxxxx", "model": "", "name": "Living Room Socket", "online": false, "owner_id": "34794909", "product_id": "yfemiswbgjhddhcf", "product_name": "Switch Product", "status": [ { "code": "switch", "value": false }, { "code": "countdown_1", "value": 0 }, { "code": "cur_current", "value": 0 }, { "code": "cur_power", "value": 0 }, { "code": "cur_voltage", "value": 2343 } ], "sub": false, "time_zone": "+08:00", "uid": "xxxxxxxxxxxxxxxxxxx", "update_time": 1625101929, "uuid": "xxxxxxxxxxxxxxxxxx" }

Device specifications (please complete the following information, which can be found in log): Same device's id, like this: [2021-07-01 10:18:01,351] [tuya-openapi] Request: method = GET, url = https://openapi.tuyacn.com/v1.0/devices/aaaaaaaaaaa/specifications, params = None, body = None, headers = {'client_id': 'xxxxxxxxxxxx', 'sign': 'xxxxxxxxxxxx', 'sign_method': 'HMAC-SHA256', 'access_token': '213e2d4af5e8d217abc0b104462a9f72', 't': '1625105881351', 'lang': 'en'} 2021-07-01 10:18:01 DEBUG (SyncWorker_1) [tuya iot] Response: { "result": { "category": "cz", "functions": [ { "code": "countdown_1", "type": "Integer", "values": "{"unit":"s","min":0,"max":86400,"scale":0,"step":1}" }, { "code": "switch", "type": "Boolean", "values": "{}" } ], "status": [ { "code": "cur_voltage", "type": "Integer", "values": "{"unit":"V","min":0,"max":2500,"scale":0,"step":1}" }, { "code": "cur_current", "type": "Integer", "values": "{"unit":"mA","min":0,"max":30000,"scale":0,"step":1}" }, { "code": "switch", "type": "Boolean", "values": "{}" }, { "code": "cur_power", "type": "Integer", "values": "{"unit":"W","min":0,"max":50000,"scale":0,"step":1}" }, { "code": "countdown_1", "type": "Integer", "values": "{"unit":"s","min":0,"max":86400,"scale":0,"step":1}" } ] }, "success": true, "t": 1625105881348 }

Screenshot (buttons are correct but stay grey and not clickable):