4000 Series Surface Mount Unit 3 Module - ChromeKey Features:
- The surface box to fix to the wall with the screws provided.
- The module support frames are provided with waterproof gaskets and security screws. When surface mounting 4, 6 or 9 module versions, the support frames provided are 2 x two module, 2 x three module and 3 x three module versions.
- The only available finish for the back box is embossed metallized gun-metal grey.