Send after inputting instructions in the friend chat interface. You can use it without uploading it directly from the server. You can switch on and off the air conditioner, refrigeration air conditioner, heating air conditioner, increase and decrease the temperature, input instructions in the friend chat interface, send them, and then click to use the WeChat hidden code air conditioner. Wechat is a cross-platform mobile dating software with strong timeliness. Wechat was launched by Tencent at the beginning of 20 1 1. It can quickly send voice messages, videos, pictures and texts through the network, and supports multi-group sending.