The enclosure includes anti-vandalism locks and handles suitable for semicylindrical profile locks. Maintenance free for life over 30 years. Delvalle can adapt this design to the measurements required by the client, retaining the fundamentals of insulation, sealing and safety. HVAC climate control, electronic land panel, a side spool cabinet, extra battery support for battery backup, backup generator plug. Charles Universal Broadband Enclosures (CUBE) are constructed to withstand the elements and provide superior protection for active electronics in all environments. Designed to house a variety of communications equipment, CUBE customers take advantage of our engineering and factory integration for. When your network infrastructure demands reliable outdoor protection, American Products delivers weatherproof telecom enclosures engineered for performance and built to last. The sandwich-structured deep outdoor cabinets, with up to 4-Point locking on the front and rear door and an AC 110V power supply, 300-1500W heater air conditioner. ESTEL (GUANGDONG) TECHNOLOGY CO. Introduction Tianjin Estel Electronic Science and Technology Co., Ltd (ESTEL (GUANGDONG) TECHNOLOGY CO.