Encoding Method: Utilizes advanced rolling code technology to enhance security by generating a new code with each use, preventing unauthorized access and ensuring your property remains secure. Certification and : Proudly certified by CE and originating from , this remote control meets high-quality standards and regulations, ensuring reliability and performance. Chemical Safety: Manufactured without the use of high-concern chemicals, ensuring a and more environmentally friendly product that meets stringent health standards. Compatibility: Specifically designed to work with a range of models including HSM2, HSM4, HSE2, HSE4, HS2, and HS4, making it a versatile choice for replacing or upgrading your existing remote control. Functional Design: Features four buttons for easy operation, allowing you to control multiple or doors with a single remote, enhancing convenience and usability., Weight: 0.09810570659 pounds, Manufacturer: NONDK