# opposhouji.cn - **Website:** - **Primary alias:** `opposhouji.cn` ## Description Xueyuan Hardware Encyclopedia is an online information website focused on smart-home products and household security hardware. It presents introductory guides, product explanations, and purchasing advice covering smart locks, anti-theft doors, safes, wall-mounted boilers, water heaters, and related equipment. Its articles discuss practical topics such as lock password security, door sealing and sound insulation, safe maintenance, and protection in challenging environments. The site also publishes regularly updated content organized around industry topics, including smart locks, safes, and security doors. Many listings address repair, customer-service, and after-sales inquiries for products from a range of named brands, helping readers explore service-related information and troubleshooting guidance. Xueyuan describes its purpose as providing knowledge from product understanding through practical use, making it a reference for people researching home hardware and smart-home technology. The site states that its articles are collected or compiled from online sources, may not represent its own views, and are not guaranteed; readers are advised to assess information independently and contact the site about potential rights concerns. ## Industries - 🪴 Home and Garden - 🪴 Home Improvement and Maintenance _(under Home and Garden)_ - 🗺 Reference Materials - 🗺 Dictionaries and Encyclopedias _(under Reference Materials)_ ## Logos & icons - logo _(primary)_ — PNG — [download](https://cdn.brandfetch.io/idv6v6hkAS/w/140/h/60/theme/light/logo.png?c=1bxid64Mup7aczewSAYMX&t=1790646404340) ## Colors | Name | Hex | Theme | | --- | --- | --- | | Scarlet | #ff3300 | accent | | Midnight Blue | #002667 | dark | | Cornflower Blue | #6baee8 | light | ## Fonts - PingFang SC — asset _(custom)_ --- _Source: _ _See [/llms.txt](/llms.txt) for a full list of agent-readable pages, and [/auth.md](/auth.md) for how agents authenticate._