# gsm-dh.com - **Website:** - **Primary alias:** `gsm-dh.com` ## Description Doorhan is a leading brand specializing in innovative automation solutions for access control and security systems. Recognized for their reliability and advanced technology, Doorhan offers a variety of products, including the GSM 4.0 module. This module enables seamless communication between mobile devices and automated gates or barriers, allowing users to remotely control their access points. Designed to withstand extreme temperatures ranging from -40 to +55 degrees Celsius, the GSM 4.0 module supports up to 2,000 users, making it suitable for both residential and commercial applications. With a focus on quality and customer satisfaction, Doorhan provides not only high-tech products but also excellent support through their dedicated customer service line. Their commitment to innovation and user-friendly solutions has solidified their position as a trusted name in the industry, helping clients enhance their security measures effectively. Whether you need advanced gate automation or reliable access control, Doorhan is your go-to partner for modern security solutions. ## Industries - 🖥 Computers Electronics and Technology - 🖥 Smart Homes and Home Automation _(under Computers Electronics and Technology)_ ## Logos & icons - logo _(primary)_ — PNG, SVG — [download](https://cdn.brandfetch.io/idjwd0yqtV/w/820/h/103/theme/light/logo.png?c=1bxid64Mup7aczewSAYMX&t=1788986207625) ## Colors | Name | Hex | Theme | | --- | --- | --- | | Regal Blue | #003a70 | dark | | White | #ffffff | light | ## Fonts - var(--bs-font-sans-serif) — 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._