Mikrotik CA/OTU Large Outdoor Case for RB/433/800 series 700175496638 | eBay
Using MikroTik Router Board 433 & Arduino to Control Two LEDs : 6 Steps - Instructables
Amazon.com : Mikrotik CA/OTU Large Outdoor Case for RB/433/600 series for use with or without daughterboards 1 Ethernet insulator : Motion Detectors : Electronics
Indoor Enclosures- Link Technologies, Inc.
Using MikroTik Router Board 433 & Arduino to Control Two LEDs : 6 Steps - Instructables