Access control is a telecom service that provides high-quality and reliable communication solutions for various applications. ELV stands for Extra Low Voltage, which means that the system operates at a low voltage level and consumes less power than conventional systems. Access control can be used for security, surveillance, intercom, fire alarm, public address, and other purposes. Access control allows users to control and monitor the access of authorized and unauthorized personnel to different areas of a building or facility. Access control ELV can also integrate with other systems such as CCTV, biometric, RFID, and smart card to enhance the functionality and security of the service. Access control ELV is suitable for residential, commercial, industrial, and governmental sectors that require efficient and effective communication and security solutions.