Feature:1. Hotspot Enclosure: MMDVM dual hat duplex hotspot enclosure, designed for dual relay, with compact structure, easy to install and disassemble.2. Aluminium Alloy: The protective case is made of excellent aluminum alloy, wear resistance, and not easy to deform or corrode in long term use.3. Reserved Holes: The aluminum alloy enclosure has reserved holes for easy installation of expansion boards, no affecting the effectiveness of use.4. Easy Installation: Equipped with a pack of screw, the dual hat dual duplex hotspot case is easy to install and disassemble, easy to use at any time.5. Good Protection: The hotspot enclosure can provide good protection for the expansion board, suitable for various electrical and signal applications.Specification:Item Type: MMDVM Hotspot EnclosureMaterial: Aluminum AlloySize: Approx. 191 x 70 x 26mm / 7.5 x 2.8 x 1in.Package List:1 x Enclosure1 Pack Accessory